lib/file/header.js
function Header(fileType, trackCount, ticksPerBeat) {
    this._fileType = fileType || Header.FILE_TYPE.SYNC_TRACKS;
    this._trackCount = trackCount || 0;
    this._ticksPerBeat = ticksPerBeat || 120;
}
function Header(fileType, trackCount, ticksPerBeat) {
    this._fileType = fileType || Header.FILE_TYPE.SYNC_TRACKS;
    this._trackCount = trackCount || 0;
    this._ticksPerBeat = ticksPerBeat || 120;
}
function Header ( fileType , trackCount , ticksPerBeat ) { this . _fileType = fileType || Header . FILE_TYPE . SYNC_TRACKS ; this . _trackCount = trackCount || 0 ; this . _ticksPerBeat = ticksPerBeat || 120 ; }
Construct a new Header

@class Header
@classdesc A Standard MIDI File's header (contains various metadata)

@param {module:midijs/lib/file/header~Header.FILE_TYPE}
fileType File type
@param {number} trackCount Amount of tracks in the file
@param {number} ticksPerBeat Beats rate in ticks per beat
Construct a new Header