Aðrir tónstigar í þrep 4 fyrir rafbassa
Rafbassi – Þrep 4 – e-moll E – e’
Rafbassi – Þrep 4 – h-moll H – h
Rafbassi – Þrep 4 – g-moll G – g
Rafbassi – Þrep 4 – d-moll d – d’
Rafbassi – Þrep 4 – a-moll A – a
Rafbassi – Þrep 4 – D-dúr d – d’
Rafbassi – Þrep 4 – G-dúr G – g
Rafbassi – Þrep 4 – F-dúr F – f
Rafbassi – Þrep 4 – Bb-dúr Bes – bes
