Richards, E. (2009). Chord voicings and arpeggio patterns for vibraphone and marimba and other instruments. Hal Leonard Corportation.
Chicago-referens (17:e uppl.)Richards, Emil. Chord Voicings and Arpeggio Patterns for Vibraphone and Marimba and Other Instruments. Wisconsin: Hal Leonard Corportation, 2009.
MLA-referens (8:e uppl.)Richards, Emil. Chord Voicings and Arpeggio Patterns for Vibraphone and Marimba and Other Instruments. Hal Leonard Corportation, 2009.
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