/// <summary>
/// 按钮：播放BGM
/// </summary>
private void button14_Click(object sender, EventArgs e)
{
MusicForm mf = new MusicForm("插入音乐", 0);
mf.ShowDialog(this);
}
/// <summary>
/// 菜单：Vocal
/// </summary>
private void vOCALToolStripMenuItem_Click(object sender, EventArgs e)
{
MusicForm mf = new MusicForm("音乐管理", 3);
mf.ShowDialog(this);
}