clef·to·ma·niac

noun: \ˌklef-tə-ˈmā-nē-ə, -nē-ˌak\
- a compulsive collector of tunes, tempos and timbres
plural: \ˌklef-tə-ˈmā-nē-ə, -nē-ˌaks\
- a choir with eclectic tastes
The compulsive collector of music