Aside from drumming, Ijichi is a skilled pianist and can be heard playing an excerpt of "Claire de Lune" from Debussy's Suite bergamasque for the intro of "Moonlight."
As its opening theme, the game uses the classical piece "Clair de lune", the third movement from the piano suite Suite bergamasque by Claude Debussy.
The final scene depicts Kenji performing "Clair de Lune" from the Suite bergamasque at his audition with Megumi, Ryūhei, and his piano teacher watching.
The Suite Life of Zack & Cody | Suite | The Suite Life on Deck | Suite (music) | suite | suite (music) | Suite bergamasque | Sun Java Communications Suite | Rio All Suite Hotel and Casino | Oracle Collaboration Suite | First Lady Suite | Adobe Creative Suite | Plaza Suite | Illiac Suite | First Suite in E-flat for Military Band | West Side Story Suite | The Gadfly Suite | Suite: Judy Blue Eyes | Second Suite in F for Military Band | Phoronix Test Suite | Oracle Developer Suite | Internet protocol suite | First Suite in E-Flat for Military Band | Executive Suite | English Folk Song Suite | the prelude from Bach's first cello suite | Tapestry from the suite of "''Jean Bérain | Suite española | St Paul's Suite | Office suite |
Cydalise et le Chèvre-pied was among Toccata and Fugue in D minor, Nutcracker Suite, Night on Bald Mountain, Ave Maria, Dance of the Hours, Clair de Lune, The Rite of Spring, and The Sorcerer's Apprentice as the original planned line-up for Walt Disney Pictures' Fantasia.
-->These were released on the RCA Red Seal label in 2008 as Kapell Rediscovered. They contain several previously unknown performances of "God Save the Queen", Debussy's Suite bergamasque, Chopin's Barcarole, Op. 60, and Scherzo No. 1 in B minor, Op. 20, and Prokofiev's Sonata No. 7, Op. 83.