The 21-Note Kalimba can use all the 17-Note/C Books. Several Chinese companies have been making pretty good 17-note kalimbas lately. They are roughly copies of the Hugh Tracey Treble Kalimba, but are tuned to the key of C. I paint my 17-Note Kalimbas in C differently than suggested by the Chinese, so that the kalimba … Continue reading What About the 21-Note Kalimba?