midievent

Package midievent provides MIDI event type mappings for Go-lang. See docs:

• MIDI_Code.pdf
• MIDI_Message_Table.pdf

Install

$ go get github.com/xlab/midievent

Use

for ev := range midiIn.Source() {
    msg := portmidi.Message(ev.Message)
    if midievent.IsNoteOn(midievent.Event(msg.Status())) {
        n := int(msg.Data1())
        log.Printf("note %d (%.3fHz)", n, noteToFreq(n))
    }
}

License

CC0 (public domain).