From 4f14980610bb3984ce11b39154775d227372f62b Mon Sep 17 00:00:00 2001
From: deadYokai <mynameiskitsune@proton.me>
Date: Sun, 19 Apr 2026 02:13:56 +0300
Subject: [PATCH] skeleton & stubs

---
 .cargo/config.toml                 |   2 +
 Cargo.lock                         | 642 ++---------------------------
 Cargo.toml                         |  20 +-
 crates/engine/Cargo.toml           |   7 +
 crates/engine/src/lib.rs           |  29 ++
 crates/params/Cargo.toml           |   4 +
 crates/params/src/lib.rs           | 278 +++++++++++++
 crates/plugin-lv2/Cargo.toml       |  13 +
 crates/plugin-lv2/lv2/manifest.ttl |   7 +
 crates/plugin-lv2/lv2/tenko.ttl    |  21 +
 crates/plugin-lv2/src/lib.rs       |  37 ++
 crates/ui/Cargo.toml               |   8 +
 crates/ui/src/lib.rs               |   9 +
 13 files changed, 468 insertions(+), 609 deletions(-)
 create mode 100644 .cargo/config.toml
 create mode 100644 crates/engine/Cargo.toml
 create mode 100644 crates/engine/src/lib.rs
 create mode 100644 crates/params/Cargo.toml
 create mode 100644 crates/params/src/lib.rs
 create mode 100644 crates/plugin-lv2/Cargo.toml
 create mode 100644 crates/plugin-lv2/lv2/manifest.ttl
 create mode 100644 crates/plugin-lv2/lv2/tenko.ttl
 create mode 100644 crates/plugin-lv2/src/lib.rs
 create mode 100644 crates/ui/Cargo.toml
 create mode 100644 crates/ui/src/lib.rs

diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..35049cb
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[alias]
+xtask = "run --package xtask --"
diff --git a/Cargo.lock b/Cargo.lock
index 938b0f1..b57cafc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -158,7 +158,7 @@ dependencies = [
  "ndk",
  "ndk-context",
  "ndk-sys",
- "num_enum 0.7.6",
+ "num_enum",
  "thiserror 2.0.18",
 ]
 
@@ -601,7 +601,7 @@ checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
 dependencies = [
  "glob",
  "libc",
- "libloading 0.8.9",
+ "libloading",
 ]
 
 [[package]]
@@ -803,7 +803,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab8ecd87370524b461f8557c119c405552c396ed91fc0a8eec68679eab26f94a"
 dependencies = [
- "libloading 0.8.9",
+ "libloading",
 ]
 
 [[package]]
@@ -833,33 +833,25 @@ dependencies = [
  "dtoa",
 ]
 
-[[package]]
-name = "dyn-clone"
-version = "1.0.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
-
 [[package]]
 name = "either"
 version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
-[[package]]
-name = "encoding_rs"
-version = "0.8.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "endi"
 version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "66b7e2430c6dff6a955451e2cfc438f09cea1965a9d6f87f7e3b90decc014099"
 
+[[package]]
+name = "engine"
+version = "0.1.0"
+dependencies = [
+ "params",
+]
+
 [[package]]
 name = "entities"
 version = "1.0.1"
@@ -930,29 +922,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
-[[package]]
-name = "extended"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af9673d8203fcb076b19dfd17e38b3d4ae9f44959416ea532ce72415a6020365"
-
 [[package]]
 name = "fastrand"
 version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f1f227452a390804cdb637b74a86990f2a7d7ba4b7d5693aac9b4dd6defd8d6"
 
-[[package]]
-name = "fft-convolver"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecb4fbed063c755ecaa4cd1356cd82cc48e9d5c7edd5c30cd144656833fc0661"
-dependencies = [
- "realfft",
- "rtsan-standalone",
- "thiserror 2.0.18",
-]
-
 [[package]]
 name = "filetime"
 version = "0.2.27"
@@ -1020,12 +995,6 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
-[[package]]
-name = "foldhash"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
-
 [[package]]
 name = "foreign-types"
 version = "0.5.0"
@@ -1053,40 +1022,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
-[[package]]
-name = "fundsp"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6969e5c9d5c5c704723f547237494fde9b1addf16f718f65cd786b3b6e320a4f"
-dependencies = [
- "dyn-clone",
- "fft-convolver",
- "funutd",
- "hashbrown 0.16.1",
- "libm",
- "microfft",
- "num-complex",
- "numeric-array",
- "once_cell",
- "resampler",
- "symphonia",
- "thingbuf",
- "tinyvec",
- "wide",
-]
-
-[[package]]
-name = "funutd"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30f658de1fbeca3b70faf090e33d1ecf32b0efd1805bede4a8fd6ef562b7ab83"
-dependencies = [
- "dyn-clone",
- "glam",
- "hashbrown 0.14.5",
- "libm",
-]
-
 [[package]]
 name = "futures-core"
 version = "0.3.32"
@@ -1151,16 +1086,6 @@ dependencies = [
  "byteorder",
 ]
 
-[[package]]
-name = "generic-array"
-version = "1.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaf57c49a95fd1fe24b90b3033bee6dc7e8f1288d51494cb44e627c295e38542"
-dependencies = [
- "rustversion",
- "typenum",
-]
-
 [[package]]
 name = "gethostname"
 version = "1.1.0"
@@ -1216,15 +1141,6 @@ dependencies = [
  "xml-rs",
 ]
 
-[[package]]
-name = "glam"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "779ae4bf7e8421cf91c0b3b64e7e8b40b862fba4d393f59150042de7c4965a94"
-dependencies = [
- "libm",
-]
-
 [[package]]
 name = "glob"
 version = "0.3.3"
@@ -1244,7 +1160,7 @@ dependencies = [
  "glutin_egl_sys",
  "glutin_glx_sys",
  "glutin_wgl_sys",
- "libloading 0.8.9",
+ "libloading",
  "objc2 0.6.4",
  "objc2-app-kit 0.3.2",
  "objc2-core-foundation",
@@ -1297,16 +1213,6 @@ dependencies = [
  "gl_generator",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.14.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
-dependencies = [
- "ahash",
- "allocator-api2",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.15.5"
@@ -1315,18 +1221,7 @@ checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
  "allocator-api2",
  "equivalent",
- "foldhash 0.1.5",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
-dependencies = [
- "allocator-api2",
- "equivalent",
- "foldhash 0.2.0",
+ "foldhash",
 ]
 
 [[package]]
@@ -1570,16 +1465,6 @@ version = "0.2.185"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
 
-[[package]]
-name = "libloading"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
-dependencies = [
- "cfg-if",
- "winapi",
-]
-
 [[package]]
 name = "libloading"
 version = "0.8.9"
@@ -1590,12 +1475,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "libm"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
-
 [[package]]
 name = "libredox"
 version = "0.1.16"
@@ -1737,17 +1616,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "microfft"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2b6673eb0cc536241d6734c2ca45abfdbf90e9e7791c66a36a7ba3c315b76cf"
-dependencies = [
- "cfg-if",
- "num-complex",
- "static_assertions",
-]
-
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -1783,7 +1651,7 @@ dependencies = [
  "jni-sys 0.3.1",
  "log",
  "ndk-sys",
- "num_enum 0.7.6",
+ "num_enum",
  "raw-window-handle",
  "thiserror 1.0.69",
 ]
@@ -1819,24 +1687,6 @@ dependencies = [
  "minimal-lexical",
 ]
 
-[[package]]
-name = "num-complex"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1844,26 +1694,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
- "libm",
-]
-
-[[package]]
-name = "num_cpus"
-version = "1.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91df4bbde75afed763b708b7eee1e8e7651e02d97f6d5dd763e89367e957b23b"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
-[[package]]
-name = "num_enum"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f646caf906c20226733ed5b1374287eb97e3c2a5c227ce668c1f2ce20ae57c9"
-dependencies = [
- "num_enum_derive 0.5.11",
 ]
 
 [[package]]
@@ -1872,44 +1702,22 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d0bca838442ec211fa11de3a8b0e0e8f3a4522575b5c4c06ed722e005036f26"
 dependencies = [
- "num_enum_derive 0.7.6",
+ "num_enum_derive",
  "rustversion",
 ]
 
-[[package]]
-name = "num_enum_derive"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcbff9bc912032c62bf65ef1d5aea88983b420f4f839db1e9b0c281a25c9c799"
-dependencies = [
- "proc-macro-crate 1.3.1",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "num_enum_derive"
 version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "680998035259dcfcafe653688bf2aa6d3e2dc05e98be6ab46afb089dc84f1df8"
 dependencies = [
- "proc-macro-crate 3.5.0",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "numeric-array"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a6096447d657bfba01c49d38338b6c8e68e0e34d595360345375b798a4a765"
-dependencies = [
- "generic-array",
- "num-traits",
-]
-
 [[package]]
 name = "objc-sys"
 version = "0.3.5"
@@ -2202,6 +2010,10 @@ dependencies = [
  "ttf-parser",
 ]
 
+[[package]]
+name = "params"
+version = "0.1.0"
+
 [[package]]
 name = "parking"
 version = "2.2.1"
@@ -2321,6 +2133,15 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4596b6d070b27117e987119b4dac604f3c58cfb0b191112e24771b2faeac1a6"
 
+[[package]]
+name = "plugin-lv2"
+version = "0.1.0"
+dependencies = [
+ "engine",
+ "lv2",
+ "params",
+]
+
 [[package]]
 name = "polling"
 version = "3.11.0"
@@ -2351,25 +2172,6 @@ dependencies = [
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "primal-check"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc0d895b311e3af9902528fbb8f928688abbd95872819320517cc24ca6b2bd08"
-dependencies = [
- "num-integer",
-]
-
-[[package]]
-name = "proc-macro-crate"
-version = "1.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
-dependencies = [
- "once_cell",
- "toml_edit 0.19.15",
-]
-
 [[package]]
 name = "proc-macro-crate"
 version = "3.5.0"
@@ -2464,15 +2266,6 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
-[[package]]
-name = "realfft"
-version = "3.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f821338fddb99d089116342c46e9f1fbf3828dba077674613e734e01d6ea8677"
-dependencies = [
- "rustfft",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.4.1"
@@ -2520,45 +2313,6 @@ version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
 
-[[package]]
-name = "resampler"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80f5ab61459422b1a350caae1aadef48ebae234b12e80248e9ba9557018ef060"
-dependencies = [
- "libm",
-]
-
-[[package]]
-name = "rtsan-standalone"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fd1b6d61d69481a68e555916d3a52213846f5c2d2140bdc74ebc308e2338fc3"
-dependencies = [
- "rtsan-standalone-macros",
- "rtsan-standalone-sys",
-]
-
-[[package]]
-name = "rtsan-standalone-macros"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8320af894782374141c8e0d4521ee613a8f24d7ab08b6ad359881311e37b9ef"
-dependencies = [
- "quote",
- "syn 2.0.117",
-]
-
-[[package]]
-name = "rtsan-standalone-sys"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "362a9c531f731e574a870cdb28ee7d81178ba7a87ed54380eb9b8d8f0c3b5301"
-dependencies = [
- "num_cpus",
- "tempfile",
-]
-
 [[package]]
 name = "rustc-hash"
 version = "1.1.0"
@@ -2580,20 +2334,6 @@ dependencies = [
  "semver",
 ]
 
-[[package]]
-name = "rustfft"
-version = "6.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21db5f9893e91f41798c88680037dba611ca6674703c1a18601b01a72c8adb89"
-dependencies = [
- "num-complex",
- "num-integer",
- "num-traits",
- "primal-check",
- "strength_reduce",
- "transpose",
-]
-
 [[package]]
 name = "rustix"
 version = "0.38.44"
@@ -2626,15 +2366,6 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
-[[package]]
-name = "safe_arch"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f7caad094bd561859bcd467734a720c3c1f5d1f338995351fefe2190c45efed"
-dependencies = [
- "bytemuck",
-]
-
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -2967,213 +2698,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
-[[package]]
-name = "strength_reduce"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe895eb47f22e2ddd4dabc02bce419d2e643c8e3b585c78158b349195bc24d82"
-
 [[package]]
 name = "strict-num"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6637bab7722d379c8b41ba849228d680cc12d0a45ba1fa2b48f2a30577a06731"
 
-[[package]]
-name = "symphonia"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5773a4c030a19d9bfaa090f49746ff35c75dfddfa700df7a5939d5e076a57039"
-dependencies = [
- "lazy_static",
- "symphonia-bundle-flac",
- "symphonia-bundle-mp3",
- "symphonia-codec-aac",
- "symphonia-codec-adpcm",
- "symphonia-codec-alac",
- "symphonia-codec-pcm",
- "symphonia-codec-vorbis",
- "symphonia-core",
- "symphonia-format-caf",
- "symphonia-format-isomp4",
- "symphonia-format-mkv",
- "symphonia-format-ogg",
- "symphonia-format-riff",
- "symphonia-metadata",
-]
-
-[[package]]
-name = "symphonia-bundle-flac"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c91565e180aea25d9b80a910c546802526ffd0072d0b8974e3ebe59b686c9976"
-dependencies = [
- "log",
- "symphonia-core",
- "symphonia-metadata",
- "symphonia-utils-xiph",
-]
-
-[[package]]
-name = "symphonia-bundle-mp3"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4872dd6bb56bf5eac799e3e957aa1981086c3e613b27e0ac23b176054f7c57ed"
-dependencies = [
- "lazy_static",
- "log",
- "symphonia-core",
- "symphonia-metadata",
-]
-
-[[package]]
-name = "symphonia-codec-aac"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c263845aa86881416849c1729a54c7f55164f8b96111dba59de46849e73a790"
-dependencies = [
- "lazy_static",
- "log",
- "symphonia-core",
-]
-
-[[package]]
-name = "symphonia-codec-adpcm"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dddc50e2bbea4cfe027441eece77c46b9f319748605ab8f3443350129ddd07f"
-dependencies = [
- "log",
- "symphonia-core",
-]
-
-[[package]]
-name = "symphonia-codec-alac"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8413fa754942ac16a73634c9dfd1500ed5c61430956b33728567f667fdd393ab"
-dependencies = [
- "log",
- "symphonia-core",
-]
-
-[[package]]
-name = "symphonia-codec-pcm"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e89d716c01541ad3ebe7c91ce4c8d38a7cf266a3f7b2f090b108fb0cb031d95"
-dependencies = [
- "log",
- "symphonia-core",
-]
-
-[[package]]
-name = "symphonia-codec-vorbis"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f025837c309cd69ffef572750b4a2257b59552c5399a5e49707cc5b1b85d1c73"
-dependencies = [
- "log",
- "symphonia-core",
- "symphonia-utils-xiph",
-]
-
-[[package]]
-name = "symphonia-core"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea00cc4f79b7f6bb7ff87eddc065a1066f3a43fe1875979056672c9ef948c2af"
-dependencies = [
- "arrayvec",
- "bitflags 1.3.2",
- "bytemuck",
- "lazy_static",
- "log",
-]
-
-[[package]]
-name = "symphonia-format-caf"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8faf379316b6b6e6bbc274d00e7a592e0d63ff1a7e182ce8ba25e24edd3d096"
-dependencies = [
- "log",
- "symphonia-core",
- "symphonia-metadata",
-]
-
-[[package]]
-name = "symphonia-format-isomp4"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "243739585d11f81daf8dac8d9f3d18cc7898f6c09a259675fc364b382c30e0a5"
-dependencies = [
- "encoding_rs",
- "log",
- "symphonia-core",
- "symphonia-metadata",
- "symphonia-utils-xiph",
-]
-
-[[package]]
-name = "symphonia-format-mkv"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "122d786d2c43a49beb6f397551b4a050d8229eaa54c7ddf9ee4b98899b8742d0"
-dependencies = [
- "lazy_static",
- "log",
- "symphonia-core",
- "symphonia-metadata",
- "symphonia-utils-xiph",
-]
-
-[[package]]
-name = "symphonia-format-ogg"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b4955c67c1ed3aa8ae8428d04ca8397fbef6a19b2b051e73b5da8b1435639cb"
-dependencies = [
- "log",
- "symphonia-core",
- "symphonia-metadata",
- "symphonia-utils-xiph",
-]
-
-[[package]]
-name = "symphonia-format-riff"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2d7c3df0e7d94efb68401d81906eae73c02b40d5ec1a141962c592d0f11a96f"
-dependencies = [
- "extended",
- "log",
- "symphonia-core",
- "symphonia-metadata",
-]
-
-[[package]]
-name = "symphonia-metadata"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36306ff42b9ffe6e5afc99d49e121e0bd62fe79b9db7b9681d48e29fa19e6b16"
-dependencies = [
- "encoding_rs",
- "lazy_static",
- "log",
- "symphonia-core",
-]
-
-[[package]]
-name = "symphonia-utils-xiph"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee27c85ab799a338446b68eec77abf42e1a6f1bb490656e121c6e27bfbab9f16"
-dependencies = [
- "symphonia-core",
- "symphonia-metadata",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -3229,26 +2759,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "tenko"
-version = "0.1.0"
-dependencies = [
- "fundsp",
- "lv2",
- "vizia",
- "vst",
- "wide",
-]
-
-[[package]]
-name = "thingbuf"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "662b54ef6f7b4e71f683dadc787bbb2d8e8ef2f91b682ebed3164a5a7abca905"
-dependencies = [
- "pin-project",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -3370,17 +2880,6 @@ dependencies = [
  "serde_core",
 ]
 
-[[package]]
-name = "toml_edit"
-version = "0.19.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
-dependencies = [
- "indexmap",
- "toml_datetime 0.6.11",
- "winnow 0.5.40",
-]
-
 [[package]]
 name = "toml_edit"
 version = "0.22.27"
@@ -3454,16 +2953,6 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "transpose"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ad61aed86bc3faea4300c7aee358b4c6d0c8d6ccc36524c96e4c92ccf26e77e"
-dependencies = [
- "num-integer",
- "strength_reduce",
-]
-
 [[package]]
 name = "ttf-parser"
 version = "0.25.1"
@@ -3485,12 +2974,6 @@ version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6af6ae20167a9ece4bcb41af5b80f8a1f1df981f6391189ce00fd257af04126a"
 
-[[package]]
-name = "typenum"
-version = "1.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
-
 [[package]]
 name = "uds_windows"
 version = "1.2.1"
@@ -3502,6 +2985,14 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "ui"
+version = "0.1.0"
+dependencies = [
+ "params",
+ "vizia",
+]
+
 [[package]]
 name = "unic-langid"
 version = "0.9.6"
@@ -3743,20 +3234,6 @@ dependencies = [
  "winit",
 ]
 
-[[package]]
-name = "vst"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caf1ddbb85e53de6c1534f97340b065ca127678dcc31f88a33b93e54a5ac38dc"
-dependencies = [
- "bitflags 1.3.2",
- "libc",
- "libloading 0.7.4",
- "log",
- "num-traits",
- "num_enum 0.5.11",
-]
-
 [[package]]
 name = "walkdir"
 version = "2.5.0"
@@ -4029,32 +3506,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "wide"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9479f84a757f819cfab37295955906479181395de83add28f74975fde083141"
-dependencies = [
- "bytemuck",
- "safe_arch",
-]
-
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
 [[package]]
 name = "winapi-util"
 version = "0.1.11"
@@ -4064,12 +3515,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
 [[package]]
 name = "windows"
 version = "0.58.0"
@@ -4336,15 +3781,6 @@ dependencies = [
  "xkbcommon-dl",
 ]
 
-[[package]]
-name = "winnow"
-version = "0.5.40"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "winnow"
 version = "0.7.15"
@@ -4487,7 +3923,7 @@ dependencies = [
  "as-raw-xcb-connection",
  "gethostname",
  "libc",
- "libloading 0.8.9",
+ "libloading",
  "once_cell",
  "rustix 1.1.4",
  "x11rb-protocol",
@@ -4611,7 +4047,7 @@ version = "5.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "897e79616e84aac4b2c46e9132a4f63b93105d54fe8c0e8f6bffc21fa8d49222"
 dependencies = [
- "proc-macro-crate 3.5.0",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
@@ -4705,7 +4141,7 @@ version = "5.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b59b012ebe9c46656f9cc08d8da8b4c726510aef12559da3e5f1bf72780752c"
 dependencies = [
- "proc-macro-crate 3.5.0",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
diff --git a/Cargo.toml b/Cargo.toml
index 38324dc..a35ddc4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,19 @@
-[package]
-name = "tenko"
+[workspace]
+members = [
+	"crates/params",
+	"crates/engine",
+	"crates/plugin-lv2",
+	"crates/ui",
+]
+resolver = "2"
+
+[workspace.package]
 version = "0.1.0"
 edition = "2024"
+authors = ["deadYokai"]
 
-[dependencies]
-fundsp = "0.23.0"
+[workspace.dependencies]
+params = { path = "crates/params" }
+engine = { path = "crates/engine" }
 lv2 = "0.6.0"
 vizia = "0.3.0"
-vst = "0.4.0"
-wide = "1.3.0"
diff --git a/crates/engine/Cargo.toml b/crates/engine/Cargo.toml
new file mode 100644
index 0000000..a42b23e
--- /dev/null
+++ b/crates/engine/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "engine"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+params = { workspace = true }
diff --git a/crates/engine/src/lib.rs b/crates/engine/src/lib.rs
new file mode 100644
index 0000000..015d531
--- /dev/null
+++ b/crates/engine/src/lib.rs
@@ -0,0 +1,29 @@
+use params::{ParamId, ParamStore};
+
+pub struct Engine {
+    params: ParamStore,
+    sample_rate: f32,
+}
+
+impl Engine {
+    pub fn new(params: ParamStore, sample_rate: f32) -> Self {
+        Self {
+            params,
+            sample_rate,
+        }
+    }
+
+    pub fn set_sample_rate(&mut self, rate: f32) {
+        self.sample_rate = rate;
+    }
+
+    pub fn process(&mut self, out_l: &mut [f32], out_r: &mut [f32]) {
+        debug_assert_eq!(out_l.len(), out_r.len());
+        out_l.fill(0.0);
+        out_r.fill(0.0);
+
+        let _vol = self.params.get(ParamId::MasterVolume);
+    }
+
+    pub fn midi_event(&mut self, _data: [u8; 3]) {}
+}
diff --git a/crates/params/Cargo.toml b/crates/params/Cargo.toml
new file mode 100644
index 0000000..f9cde08
--- /dev/null
+++ b/crates/params/Cargo.toml
@@ -0,0 +1,4 @@
+[package]
+name = "params"
+version.workspace = true
+edition.workspace = true
diff --git a/crates/params/src/lib.rs b/crates/params/src/lib.rs
new file mode 100644
index 0000000..6bf8ce4
--- /dev/null
+++ b/crates/params/src/lib.rs
@@ -0,0 +1,278 @@
+use std::sync::Arc;
+use std::sync::atomic::{AtomicU32, Ordering};
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[repr(usize)]
+#[allow(dead_code)]
+pub enum ParamId {
+    // Master
+    MasterVolume = 0,
+    MasterPan,
+
+    // Oscillator 1
+    Osc1Volume,
+    Osc1Pan,
+    Osc1Pitch,
+    Osc1Fine,
+    Osc1WavePos,
+    Osc1UnisonVoices,
+    Osc1UnisonDetune,
+    Osc1UnisonSpread,
+
+    // Oscillator 2
+    Osc2Volume,
+    Osc2Pan,
+    Osc2Pitch,
+    Osc2Fine,
+    Osc2WavePos,
+    Osc2UnisonVoices,
+    Osc2UnisonDetune,
+    Osc2UnisonSpread,
+
+    // Oscillator 3
+    Osc3Volume,
+    Osc3Pan,
+    Osc3Pitch,
+    Osc3Fine,
+    Osc3WavePos,
+    Osc3UnisonVoices,
+    Osc3UnisonDetune,
+    Osc3UnisonSpread,
+
+    // Envelope 1 (amplitude)
+    Env1Delay,
+    Env1Attack,
+    Env1Hold,
+    Env1Decay,
+    Env1Sustain,
+    Env1Release,
+
+    // Envelope 2
+    Env2Delay,
+    Env2Attack,
+    Env2Hold,
+    Env2Decay,
+    Env2Sustain,
+    Env2Release,
+
+    // Envelope 3
+    Env3Delay,
+    Env3Attack,
+    Env3Hold,
+    Env3Decay,
+    Env3Sustain,
+    Env3Release,
+
+    // LFO 1–4
+    Lfo1Rate,
+    Lfo1Depth,
+    Lfo1Phase,
+    Lfo2Rate,
+    Lfo2Depth,
+    Lfo2Phase,
+    Lfo3Rate,
+    Lfo3Depth,
+    Lfo3Phase,
+    Lfo4Rate,
+    Lfo4Depth,
+    Lfo4Phase,
+
+    // Filter 1
+    Filter1Cutoff,
+    Filter1Resonance,
+    Filter1Drive,
+    Filter1Keytrack,
+
+    // Filter 2
+    Filter2Cutoff,
+    Filter2Resonance,
+    Filter2Drive,
+    Filter2Keytrack,
+
+    // FX — Chorus
+    ChorusRate,
+    ChorusDepth,
+    ChorusMix,
+
+    // FX — Reverb
+    ReverbSize,
+    ReverbDamping,
+    ReverbMix,
+
+    // FX — Delay
+    DelayTime,
+    DelayFeedback,
+    DelayMix,
+
+    // FX — Distortion
+    DistortionDrive,
+    DistortionMix,
+
+    // FX — EQ
+    EqLowGain,
+    EqMidFreq,
+    EqMidGain,
+    EqHighGain,
+
+    // Macros
+    Macro1,
+    Macro2,
+    Macro3,
+    Macro4,
+    Macro5,
+    Macro6,
+    Macro7,
+    Macro8,
+
+    Count,
+}
+
+pub const PARAM_COUNT: usize = ParamId::Count as usize;
+
+pub fn default_value(id: ParamId) -> f32 {
+    use ParamId::*;
+    match id {
+        MasterVolume => 0.8,
+        MasterPan => 0.5,
+
+        Osc1Volume => 0.8,
+        Osc2Volume | Osc3Volume => 0.0, // off by default
+        Osc1Pan | Osc2Pan | Osc3Pan => 0.5,
+        Osc1Pitch | Osc2Pitch | Osc3Pitch => 0.5,
+        Osc1Fine | Osc2Fine | Osc3Fine => 0.5,
+
+        Env1Attack | Env2Attack | Env3Attack => 0.02,
+        Env1Decay | Env2Decay | Env3Decay => 0.30,
+        Env1Sustain | Env2Sustain | Env3Sustain => 0.70,
+        Env1Release | Env2Release | Env3Release => 0.35,
+
+        Filter1Cutoff | Filter2Cutoff => 1.0,
+        Filter1Keytrack | Filter2Keytrack => 0.0,
+
+        Lfo1Rate | Lfo2Rate | Lfo3Rate | Lfo4Rate => 0.3,
+
+        _ => 0.0,
+    }
+}
+
+#[derive(Clone)]
+pub struct ParamStore {
+    data: Arc<[AtomicU32]>,
+}
+
+impl ParamStore {
+    pub fn new() -> Self {
+        let data: Arc<[AtomicU32]> = (0..PARAM_COUNT)
+            .map(|i| {
+                let id: ParamId = unsafe { std::mem::transmute(i) };
+                AtomicU32::new(default_value(id).to_bits())
+            })
+            .collect::<Vec<_>>()
+            .into();
+        Self { data }
+    }
+
+    #[inline(always)]
+    pub fn get(&self, id: ParamId) -> f32 {
+        f32::from_bits(self.data[id as usize].load(Ordering::Relaxed))
+    }
+
+    #[inline(always)]
+    pub fn set(&self, id: ParamId, value: f32) {
+        debug_assert!((0.0..=1.0).contains(&value), "param out of range: {value}");
+        self.data[id as usize].store(value.to_bits(), Ordering::Relaxed);
+    }
+
+    pub fn reset_to_defaults(&self) {
+        for i in 0..PARAM_COUNT {
+            let id: ParamId = unsafe { std::mem::transmute(i) };
+            self.data[i].store(default_value(id).to_bits(), Ordering::Relaxed);
+        }
+    }
+
+    pub fn snapshot(&self) -> Vec<f32> {
+        (0..PARAM_COUNT)
+            .map(|i| f32::from_bits(self.data[i].load(Ordering::Relaxed)))
+            .collect()
+    }
+
+    pub fn restore(&self, values: &[f32]) {
+        assert_eq!(values.len(), PARAM_COUNT, "snapshot length mismatch");
+        for (i, &v) in values.iter().enumerate() {
+            self.data[i].store(v.to_bits(), Ordering::Relaxed);
+        }
+    }
+}
+
+impl Default for ParamStore {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+pub struct ParamMeta {
+    pub name: &'static str,
+    pub label: &'static str,
+    pub steps: Option<u32>,
+}
+
+pub fn param_meta(id: ParamId) -> ParamMeta {
+    use ParamId::*;
+    match id {
+        MasterVolume => ParamMeta {
+            name: "Master Volume",
+            label: "%",
+            steps: None,
+        },
+        MasterPan => ParamMeta {
+            name: "Master Pan",
+            label: "",
+            steps: None,
+        },
+        Osc1Pitch => ParamMeta {
+            name: "Osc1 Pitch",
+            label: "st",
+            steps: Some(96),
+        },
+        Filter1Cutoff => ParamMeta {
+            name: "Filter1 Cutoff",
+            label: "Hz",
+            steps: None,
+        },
+        Filter1Resonance => ParamMeta {
+            name: "Filter1 Res",
+            label: "",
+            steps: None,
+        },
+        Env1Attack => ParamMeta {
+            name: "Env1 Attack",
+            label: "s",
+            steps: None,
+        },
+        Env1Decay => ParamMeta {
+            name: "Env1 Decay",
+            label: "s",
+            steps: None,
+        },
+        Env1Sustain => ParamMeta {
+            name: "Env1 Sustain",
+            label: "%",
+            steps: None,
+        },
+        Env1Release => ParamMeta {
+            name: "Env1 Release",
+            label: "s",
+            steps: None,
+        },
+        Macro1 => ParamMeta {
+            name: "Macro 1",
+            label: "",
+            steps: None,
+        },
+        _ => ParamMeta {
+            name: "?",
+            label: "",
+            steps: None,
+        },
+    }
+}
diff --git a/crates/plugin-lv2/Cargo.toml b/crates/plugin-lv2/Cargo.toml
new file mode 100644
index 0000000..df99511
--- /dev/null
+++ b/crates/plugin-lv2/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "plugin-lv2"
+version.workspace = true
+edition.workspace = true
+
+[lib]
+name = "tenko_lv2"
+crate-type = ["cdylib"]
+
+[dependencies]
+params = { workspace = true }
+engine = { workspace = true }
+lv2 = { workspace = true }
diff --git a/crates/plugin-lv2/lv2/manifest.ttl b/crates/plugin-lv2/lv2/manifest.ttl
new file mode 100644
index 0000000..3f60fc1
--- /dev/null
+++ b/crates/plugin-lv2/lv2/manifest.ttl
@@ -0,0 +1,7 @@
+@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<https://git.yokai.digital/deadYokai/tenko>
+    a lv2:Plugin ;
+    lv2:binary <libtenko_lv2.so> ;
+    rdfs:seeAlso <tenko.ttl> .
diff --git a/crates/plugin-lv2/lv2/tenko.ttl b/crates/plugin-lv2/lv2/tenko.ttl
new file mode 100644
index 0000000..a279c34
--- /dev/null
+++ b/crates/plugin-lv2/lv2/tenko.ttl
@@ -0,0 +1,21 @@
+@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<https://git.yokai.digital/deadYokai/tenko>
+    a lv2:Plugin, lv2:InstrumentPlugin ;
+
+    doap:name    "Tenko" ;
+    doap:license <https://spdx.org/licenses/MIT> ;
+
+    lv2:port [
+        a lv2:OutputPort, lv2:AudioPort ;
+        lv2:index  0 ;
+        lv2:symbol "out_l" ;
+        rdfs:label "Left Out"
+    ] , [
+        a lv2:OutputPort, lv2:AudioPort ;
+        lv2:index  1 ;
+        lv2:symbol "out_r" ;
+        rdfs:label "Right Out"
+    ] .
diff --git a/crates/plugin-lv2/src/lib.rs b/crates/plugin-lv2/src/lib.rs
new file mode 100644
index 0000000..348fe1d
--- /dev/null
+++ b/crates/plugin-lv2/src/lib.rs
@@ -0,0 +1,37 @@
+use engine::Engine;
+use lv2::prelude::*;
+use params::ParamStore;
+
+#[derive(PortCollection)]
+struct Ports {
+    out_l: OutputPort<Audio>,
+    out_r: OutputPort<Audio>,
+}
+
+#[uri("https://git.yokai.digital/deadYokai/tenko")]
+struct TenkoLv2 {
+    engine: Engine,
+}
+
+impl Plugin for TenkoLv2 {
+    type Ports = Ports;
+    type InitFeatures = ();
+    type AudioFeatures = ();
+
+    fn new(info: &PluginInfo, _features: &mut ()) -> Option<Self> {
+        let params = ParamStore::new();
+        let engine = Engine::new(params, info.sample_rate() as f32);
+        Some(Self { engine })
+    }
+
+    fn run(&mut self, ports: &mut Ports, _: &mut (), _: u32) {
+        for s in ports.out_l.iter_mut() {
+            *s = 0.0;
+        }
+        for s in ports.out_r.iter_mut() {
+            *s = 0.0;
+        }
+    }
+}
+
+lv2_descriptors!(TenkoLv2);
diff --git a/crates/ui/Cargo.toml b/crates/ui/Cargo.toml
new file mode 100644
index 0000000..9d0b384
--- /dev/null
+++ b/crates/ui/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "ui"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+params = { workspace = true }
+vizia = { workspace = true }
diff --git a/crates/ui/src/lib.rs b/crates/ui/src/lib.rs
new file mode 100644
index 0000000..e3ea0ef
--- /dev/null
+++ b/crates/ui/src/lib.rs
@@ -0,0 +1,9 @@
+pub mod knob {}
+pub mod env_disp {}
+pub mod wave_disp {}
+pub mod mod_matrix {}
+pub mod spectrum {}
+
+pub fn run_ui(_params: params::ParamStore) {
+    unimplemented!("stub")
+}