The unbelievable development that took place in the three studio albums "Mwandishi", "Crossings" and "Sextant" can be understood as the nucleus of Herbie Hancock's creative approach and his love of experimentation, which accompany him and his work to this day. With his big band Sund takes care of this mwandishi phase of Hancock, which still holds some unsaved or new treasures with its partly unpolished and experimental jewels.