file Bartok Mikro q Berg op4, no. 2; dallapiccola_Goethe_2 Sch_op19_1-1 sch_op19_2 Sch_op19_3-1.mid Sch_op19_6.mid scriabin_op7_3.mid Sch_op19_3.hf voiles.mid web_op5_2.mid Webern_op5_2_4vc.mid Webern_op5_3-0 View / zoom maximum spread out -- -- -- less spread out -- -- -- -- moderate spread -- -- -- compressed inward -- -- compressed more -- -- most compressed colors are voices Octatonic I (c/c#) red / rest black Octatonic II (c#/d) red / rest black Octatonic III (d/d#) red / rest black Whole-tone I (c) red / Whole-tone II (c#) blue Hexatonic I (c/c#) red / Hexatonic III (d/d#) blue Hexatonic II (c#/d) red / Hexatonic IV (d#/e) blue Nonatonic I (c/c#/d) red / rest black Nonatonic II (c#/d/d#) red / rest black Nonatonic III (d/d#/e) red / rest black Notes representations pitch letters pitch numbers (midi) pitch-class numbers solid bars intervals (chromatic) intervals (diatonic)