What instruments are referred to with the Orff shorthands?

The first letter usually refers to the range of the instrument (SATB), and the second is the type of Orff instrument!

• SM = Soprano Metallophone
• AM = Alto Metallophone
• BM = Bass Metallophone
• AX = Alto Xylophone
• BX = Bass Xylophone
• SG = Soprano Glockenspiel