The Z-Tuner is a user configurable twelve window pitch tuner and music analyzer with an intuitive, easy to read display. Displays detected notes in normal music notation. Select any major or minor key. Select treble, bass, tenor or alto clef. Create any transposition. Adjust pitch reference and temperament, or select from multiple historic temperaments. Record, playback and analyze intonation and rhythm. Generate tones to learn correct tuning of intervals by listening and playing along. The Z-Tuner also automatically keeps a practice log.