public RecordingCommands(MusegicianData db)
{
this.db = db;
}
public SongCommands(MusegicianData db)
{
this.db = db;
}
public ArtistCommands(MusegicianData db)
{
this.db = db;
}
public AlbumCommands(MusegicianData db)
{
this.db = db;
}
public PlaylistCommands(MusegicianData db)
{
this.db = db;
}
