1 Play a scale on your instrument 2 check the Graph to see what tones are out of tune 3 plug in earplugs. 4 Start the intelligent Oscillator. The Oscillator will play the tones that you play but in perfect pitch. 5 Now play and try to intonate to the sound. practice and get perfect pitch on your instrument. Everything can be adjusted and fine-tuned. -Transposing instrument set transposition, for any instrument, Eb, Bb, F, C, and any other. -Set your instrument ambits to only measure on tones played in the range of your instrument. -Adjust the size of the graph plot. -Adjust number of measurements per sec. Clear all plots, to start over on a new session.