reststs AND rustfmt changed whitespace

src/main.rs

@@ -15,7 +15,7 @@ fn main() {
     ));
     syn_seq.append(1, "3c1");
     if let Some(play) = flags.play {
-      syn_seq.append(0, play);
+        syn_seq.append(0, play);
     }
 
     play(syn_seq, flags.sample_rate, flags.bpm);