away with notes just beats now

Cargo.lock

@@ -33,6 +33,15 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.21"
@@ -83,6 +92,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+
 [[package]]
 name = "bindgen"
 version = "0.72.1"
@@ -125,6 +140,16 @@ version = "3.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
 
+[[package]]
+name = "cc"
+version = "1.2.56"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aebf35691d1bfb0ac386a69bac2fde4dd276fb618cf8bf4f5318fe285e821bb2"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
 [[package]]
 name = "cexpr"
 version = "0.6.0"
@@ -140,6 +165,19 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chrono"
+version = "0.4.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c673075a2e0e5f4a1dde27ce9dee1ea4558c7ffe648f576438a20ca1d2acc4b0"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
+]
+
 [[package]]
 name = "clang-sys"
 version = "1.8.1"
@@ -201,6 +239,7 @@ checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 name = "composer"
 version = "0.1.0"
 dependencies = [
+ "chrono",
  "clap",
  "env_logger",
  "itertools 0.14.0",
@@ -291,6 +330,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
+
 [[package]]
 name = "futures-core"
 version = "0.3.32"
@@ -333,6 +378,30 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.13.0"
@@ -500,6 +569,15 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_enum"
 version = "0.7.5"

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+chrono = "0.4.44"
 clap = { version = "4.5.60", features = ["derive"] }
 env_logger = "0.11.9"
 itertools = "0.14.0"

src/flags.rs

@@ -2,19 +2,16 @@ use clap::Parser;
 
 #[derive(Parser, Debug, Clone)]
 pub struct Flags {
-    #[arg(short, long, default_value_t = false)] 
+    #[arg(short, long, default_value_t = false)]
     pub debug: bool,
 
-    #[arg(long, default_value_t = 16)] 
-    pub smallest_note: usize,
-
-    #[arg(long, default_value_t = 60)] 
+    #[arg(long, default_value_t = 60)]
     pub bpm: usize,
 
-    #[arg(long, default_value_t = 44100)] 
+    #[arg(long, default_value_t = 44100)]
     pub sample_rate: usize,
 
-    #[arg(long, default_value = "super_small_font.sf2")] 
+    #[arg(long, default_value = "super_small_font.sf2")]
     pub sound_font: String,
 }
 

src/main.rs

@@ -3,6 +3,7 @@ use itertools::Itertools;
 mod flags;
 mod syn;
 mod tone;
+mod seq;
 
 fn main() {
     let flags = flags::Flags::new();
@@ -14,15 +15,15 @@ fn main() {
     );
     syn.tone_on(0, tone::new("c+5"));
 
-    play(syn, flags.sample_rate, flags.bpm, flags.smallest_note);
+    play(syn, flags.sample_rate, flags.bpm);
 }
 
-fn play(mut s: syn::Syn, sample_rate: usize, bpm: usize, smallest_note: usize) {
-    let samples_per_smallest_note = sample_rate / bpm * 60 / smallest_note;
+fn play(mut s: syn::Syn, sample_rate: usize, bpm: usize) {
+    let samples_per_beat = sample_rate / bpm * 60;
     let params = tinyaudio::prelude::OutputDeviceParameters {
         channels_count: 2,
         sample_rate: sample_rate,
-        channel_sample_count: samples_per_smallest_note,
+        channel_sample_count: samples_per_beat,
     };
 
     let sample_count = (params.channel_sample_count) as usize;

src/seq.rs

@@ -0,0 +1,21 @@
+use crate::tone::Tone;
+use crate::syn;
+
+struct Seq {
+   beats: Vec<(i32, Tone)>,
+}
+
+pub fn new() -> Seq {
+   Seq::new()
+}
+
+impl Seq {
+   fn new() -> Seq {
+      Seq{
+         beats: vec![],
+      }
+   }
+
+   pub fn append<S: ToString>(s: S) {
+   }
+}

src/syn.rs

@@ -68,7 +68,7 @@ impl Syn {
         match self {
             Syn::Real(syn) => syn.render(a, b),
             Syn::Text{m, i} => {
-                eprintln!("render[{}]({:?})", i, m);
+                eprintln!("{} | render[{}]({:?})", chrono::prelude::Utc::now(), i, m);
                 *i += 1;
             },
         };