midi-file-io/dist/types.d.ts

Reads, parses and writes MIDI files. Fork of NHQ's midi-file-parser.

/**
 * User: curtis
 * Date: 10/31/18
 * Time: 1:48 AM
 */
export declare enum MidiFileType {
    /**
     * contains a single track
     */
    Single = 0,
    /**
     * contains one or more simultaneous (as in played simultaneously) tracks
     */
    Simultaneous = 1,
    /**
     * contains one or more independent (as in played independently) tracks
     */
    Independent = 2
}
export type MidiChannelType = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15;
/**
 * Number of sharps or flats
 * -7 = 7 flats
 *  0 = key of C
 * +7 = 7 sharps
 */
export type MidiSharpFlatCount = -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7;
/**
 * 0 = Major
 * 1 - Minor
 */
export type MidiScaleMode = 0 | 1;
export interface MidiKeySignature {
    key: MidiSharpFlatCount;
    scale: MidiScaleMode;
}
export declare enum MidiIoEventType {
    Channel = "channel",
    Meta = "meta",
    SysEx = "sysEx",
    DividedSysEx = "dividedSysEx"
}
export declare enum MidiIoEventSubtype {
    ChannelAftertouch = "channelAftertouch",
    Controller = "controller",
    CopyrightNotice = "copyrightNotice",
    CuePoint = "cuePoint",
    EndOfTrack = "endOfTrack",
    InstrumentName = "instrumentName",
    KeySignature = "keySignature",
    Lyrics = "lyrics",
    Marker = "marker",
    MidiChannelPrefix = "midiChannelPrefix",
    NoteAftertouch = "noteAftertouch",
    NoteOff = "noteOff",
    NoteOn = "noteOn",
    PitchBend = "pitchBend",
    ProgramChange = "programChange",
    SetTempo = "setTempo",
    SequenceNumber = "sequenceNumber",
    SequencerSpecific = "sequencerSpecific",
    SmpteOffset = "smpteOffset",
    TimeSignature = "timeSignature",
    TrackName = "trackName",
    Text = "text",
    Unknown = "unknown"
}
export interface MidiIoHeader {
    formatType: MidiFileType;
    trackCount: number;
    ticksPerQuarter: number;
}
export interface MidiIoEvent {
    amount?: number;
    channel?: MidiChannelType;
    controllerType?: number;
    data?: string;
    deltaTime: number;
    denominator?: number;
    hour?: number;
    frame?: number;
    frameRate?: number;
    key?: number;
    metronome?: number;
    microsecondsPerBeat?: number;
    min?: number;
    noteNumber?: number;
    number?: number;
    numerator?: number;
    programNumber?: number;
    scale?: number;
    sec?: number;
    subframe?: number;
    subtype: MidiIoEventSubtype;
    text?: string;
    thirtyseconds?: number;
    type: MidiIoEventType;
    value?: number;
    velocity?: number;
}
export interface MidiIoSong {
    header: MidiIoHeader;
    tracks: MidiIoTrack[];
}
export type MidiIoTrack = MidiIoEvent[];
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