Tramp4 is a 4 Operator FM synth with functionality somewhere between a Yamaha DX7 and a Yamaha TX81z

Features

• 4 Operators that can be configured into 8 different algorithms
• Each Oscillator has Sine,Ramp,Saw,Triangle & Square Wave and 2 modes, Ratio and Fixed
• Frequency is set by keyboard pitch with ratio adjustments up to 6 octaves.
• Fixed frequency range is from 1 hz to 20 Khz.
• Fine Tune adjusts 2 octaves in Ratio Mode
• Fine Tune is Log10(x) scale in Fixed Mode.
• Fixed Frequency is displayed in Hz.
• Detune up or down 1 octave.