User blog comment:Linathan/Unit Spotlight: Harmony Kagamine Len/@comment-26053138-20150503004918/@comment-26140304-20150503005649

Looking at Len's artwork, his keyboard has around 8 octaves. There are 12 keys in every octave. I'm pretty sure he's able to play that song with the 96 keys has available, provided that his power allows it. XD