midi: Add playnote

1 files changed, 6 insertions, 1 deletions

diff --git a/midi/midi.ha b/midi/midi.ha
index 68a3078..5e99f0d 100644
--- a/midi/midi.ha
+++ b/midi/midi.ha
@@ -85,7 +85,12 @@ export fn addevent(c: *trchunk, e: event) void = {
 	append(c.ev, e);
 };
 
-export fn noteon(c: *trchunk, d: vlen, n: note, vel: u8 = 0x40, oct: uint = 0) void = {
+export fn playnote(d: vlen, n: note, vel: u8 = 0x40, oct: uint = 0) (event, event) = {
+	const eon = noteon(0, n, vel, oct);
+	const eoff = noteoff(d, n, vel, oct);
+	return (eon, eoff);
+};
+
 	const np = n + (oct * 12): u8;
 	const e = event {
 		deltatime = d,