Build minor, major, dominant, or composite blues scales in any key with note spelling, interval formula, blue-note focus, chord fit, and fretboard position output. Blues Scale Presets Preset use: Load ...

Convert acoustic sound power level, Lw, into estimated sound pressure level, Lp, at a listener or measurement point using distance loss, directivity, boundary radiation, room support, and air ...

Estimate how much to raise, lower, shim, or file a guitar saddle by combining scale length, 12th-fret action, neck relief, nut clearance, and intonation compensation. Common electric scale: 647.7 mm / ...

Estimate room volume, usable coverage, listening-distance loss, SPL target, room gain, and recommended amplifier power for music rooms, studios, hi-fi rooms, and small venues.

Major 7Stable tonic color. Formula 1 3 5 7 with a major seventh at 11 semitones. Dominant 7Resolution pull. Formula 1 3 5 b7; the tritone sits between 3 and b7. Minor 7Common ii or minor color.

1 to 4 1/1, 2/1, 3/2, 4/1 Stable octave and fifth frame Drone tuning, brass pedal tones, open-string checking 5 to 8 5/4, 3/2, 7/4, 2/1 Pure third plus harmonic seventh Barbershop chords, horn writing ...