Hamming Chorus(2) Music for Male Hamming Chorus, Trumpet, Acoustic-Bass. The used chords are Gm, Gm7,Gm9 ,Gdim, Em, Em7, Am etc. Composed by Noboru Murayama; MIDI &MP3 :April 3/2007 ...MIDI.........MP3... ct2.mid.......ct2.mp3