The Sorcerer's Apprentice Score + Parties. Par DUKAS PAUL / JOHNSTON MATT (Arr.). A transcription of The Sorcerer's Apprentice which is very challenging, yet rewarding! Unabridged and in the original key. Especially featured is the Alto Clarinet/Basset Horn part which plays the ever-famous bassoon solo. Also included are two contralto parts, one for a standard instrument, and one for an extended range horn. Instrumentation: E-Flat Clarinet, 4 B-Flat Clarinets, Alto Clarinet/Basset Horn, Bass Clarinet, Contrabass Clarinet/Contralto/String Bass/ Répertoire / Ensemble de Clarinettes