• Auld Lang Syne (pdf, midi, ly)
• London Bridge Is Falling Down (pdf, midi, ly)
• Twinkle Twinkle Little Star (pdf, midi, ly)
• Carrying you (pdf, midi, ly)
• 団子大家族 (Clanned) (pdf, midi, ly)

• Minuet in G major by Bach
• Fur Elise
• Marry has a little lamb
• Caro mio ben

• Do Re Mi (Sound of Music)
• 我是一个粉刷匠 (I am a painting master)
• 泡沫 (... bubbles ?)
• Dearly Beloved ( Kingdom Hearts )
• Heart and Soul

Users are encouraged to create their own pieces, it is not hard to write a music sheet using lilypond. It can also output a midi file where you can use a midi player (e.g. on ios, midi opener) to play it.