Apres

一个MIDI库

安装

在Cargo.toml中

[dependencies]
apres = "^0.2.6"

使用示例

加载一首歌曲

use apres::MIDI;
Create a MIDI from a file
let midi = MIDI::from_path("/path/to/file.mid").ok().unwrap();

创建一个新的MIDI

use apres::MIDI;
// Create an empty MIDI file.
let midi = MIDI::new();

创作歌曲

use apres::MIDI;
use apres::MIDIEvent::{NoteOn, NoteOff};
// Create an empty MIDI file.
let mut midi = MIDI::new();

// Using channel 0, press midi note 64 (Middle E) on the first track (0) at the first position (0 ticks)
midi.insert_event(0, 0, NoteOn(0, 64, 100));

// Still on channel 0, release midi note 64 (Middle E) on the first track (0) one beat later (120 ticks)
midi.push_event(0, 120, NoteOff(0, 64, 100));

// Save it to a file
midi.save("beep.mid");