/// <summary> /// Writes content of a <see cref="HeaderChunk"/>. /// </summary> /// <remarks> /// Content of a <see cref="HeaderChunk"/> is format of the file, number of track chunks and time division. /// Six bytes required to write all of this information. /// </remarks> /// <param name="writer">Writer to write the chunk's content with.</param> /// <param name="settings">Settings according to which the chunk's content must be written.</param> /// <exception cref="ObjectDisposedException">Method was called after the writer's underlying stream was disposed.</exception> /// <exception cref="IOException">An I/O error occurred on the writer's underlying stream.</exception> protected override void WriteContent(MidiWriter writer, WritingSettings settings) { writer.WriteWord(FileFormat); writer.WriteWord(TracksNumber); writer.WriteInt16(TimeDivision.ToInt16()); }