Yamaha 5.5 octave honduras rosewood marimbaYM 5104A incorporates all the lessons we have learned from the greatest players in perfecting our YM 6000 Concert Grand Marimba. Featuring the finest in traditional craftsmanship and the very latest in materials technology, all give you a rich, glowing tone and perfect intonation. The exclusive Yamaha tuning method ensures true pitch and full sound and the rosewood bars produce a high quality, traditional sound The cut away designed resonators,