Pentatonische Toonladder
----------------------------------------------1----4- 1<--->4 Ab
------------------------------------1---4------------ 2<--->5 A
---------------------------1---3--------------------- 3<--->6 Bb
------------------1---3------------------------------ 4<--->7 B
---------1---3--------------------------------------- 5<--->8 C
-1---4--------------------------