Walts yr Heulwen – yn gyfan / complete
Walts yr Heulwen – bas / bass
Walts yr Heulwen – bas gyda’r alaw /bass with melody
Walts yr Heulwen – alaw rhan 1: dadansoddiad – ac alaw gyfan, melody part 1: breakdown – and melody in full
Walts yr Heulwen – alaw rhan 2: dadansoddiad – ac alaw gyfan, melody part 2: breakdown – and melody in full
Walts yr Heulwen – alaw rhan 3: dadansoddiad – ac alaw gyfan, melody part 3: breakdown – and melody in full
Walts yr Heulwen – alaw rhan 4: dadansoddiad – ac alaw gyfan, melody part 4: breakdown – and melody in full