accept multiple -p=STRING for chord

src/flags.rs

@@ -15,7 +15,7 @@ pub struct Flags {
     pub sound_font: String,
 
     #[arg(short, long, default_value = "c 2e+")]
-    pub play: Option<String>,
+    pub play: Vec<String>,
 }
 
 impl Flags {

src/main.rs

@@ -7,15 +7,17 @@ mod tone;
 
 fn main() {
     let flags = flags::Flags::new();
+    if flags.debug {
+        eprintln!("{:?}", flags);
+    }
 
     let mut syn_seq = seq::new_syn(syn::Syn::new(
         flags.debug,
         flags.sound_font,
         flags.sample_rate,
     ));
-    syn_seq.append(1, "3c1");
+    for i in 0..flags.play.len() {
-    if let Some(play) = flags.play {
+        syn_seq.append(i as i32, flags.play[i].clone());
-        syn_seq.append(0, play);
     }
 
     play(syn_seq, flags.sample_rate, flags.bpm);

src/syn.rs

@@ -70,20 +70,6 @@ impl Syn {
         };
     }
 
-    fn tone_off(&mut self, ch: i32, b: tone::Tone) {
-        match self {
-            Syn::Real(syn) => syn.note_off(ch, b.i32()),
-            Syn::Text { m, .. } => {
-                match m.get_mut(&ch) {
-                    Some(m) => {
-                        m.remove(&b.i32());
-                    }
-                    None => {}
-                };
-            }
-        };
-    }
-
     pub fn render(&mut self, a: &mut [f32], b: &mut [f32]) {
         match self {
             Syn::Real(syn) => syn.render(a, b),
@@ -106,8 +92,6 @@ mod test {
         syn.tone_on(0, tone::new("c"));
         syn.tone_on(0, tone::new("d"));
 
-        syn.tone_off(0, tone::new("d"));
-
         let mut buffer1 = Vec::<f32>::new();
         let mut buffer2 = Vec::<f32>::new();
         syn.render(&mut buffer1, &mut buffer2);
@@ -120,8 +104,6 @@ mod test {
         syn.tone_on(0, tone::new("c"));
         syn.tone_on(0, tone::new("d"));
 
-        syn.tone_off(0, tone::new("d"));
-
         let mut buffer1 = Vec::<f32>::new();
         let mut buffer2 = Vec::<f32>::new();
         syn.render(&mut buffer1, &mut buffer2);