The Monolini is a body monochord with 21 strings, there are 4 different moods, which are very beautiful together playable, best fit the F and C and D and A together. The Monolini can (backing tracks) are played as a meditative tool. The Mono Lina, however, can be put on-for sound massage on the body. The curved shape allows to adapt to different body shapes. In another movie on our YouTube Channel can be seen as the Mono Lina (the elder sister of Monolinis) can also be played with percussive sticks.