A bass kalimba with bamboo tongues. The range is 1 1/2 octaves, or 20 tones from C2 to G3. Each tongue has an inner tongue cut out that is tuned to the octave; this helps a lot to define the tone. Also the natural harmonic is tuned to 3 octaves above the fundamental. Here is the previous video where that is further explained: • Bamboo Bass Kalimba / Marimbula with extra...
This bass kalimba has a built-in pickup so you can amplify the sound.