private async void btnAdd_Click(object sender, EventArgs e)
{
var frm = new frmSongDetails();
frm.ShowDialog();
await loadSongs();
}
private async void DgvSongs_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
int id = int.Parse(dgvSongs.SelectedRows[0].Cells["Id"].Value.ToString());
var frm = new frmSongDetails(id);
frm.ShowDialog();
await loadSongs();
}