Question: G B♭△ D Dm7 G7/D C

Sample: G♯ F♯ G♯ B G A F♯ G♯ F♯ F

Answer: 1539

Sample: G F G F G B♭ F F G E E♭ F D D♭ E♭ B♭ E♭ F

Answer: 1534

Sample: E C E F F♯ G E C B♭ C B♭ C B♭ A C F A♭ G F E F - - D B D E F♯ E A A G F♯ G

Answer: 4315

Keywords: cosMo, VocaDB

1. Look for lyrics of cosMo’s songs.
2. Among the lyrics, look for the song that has those tone sequence in the question found in its lyrics.
3. Search for the song in VocaDB.
4. Find the numeric ID of the song entry.