contrib/jt/tonewheels/pwm-dpw
contrib/jt/tonewheels/saw-cheap
contrib/jt/tonewheels/saw-cheap-phasing
contrib/jt/tonewheels/saw-dpw
contrib/jt/tonewheels/saw-dpw-phasing
contrib/jt/tonewheels/sine
contrib/jt/tonewheels/tri-dpw
contrib/jt/tonewheels/tri-dpw-phasing