The Post-Tonal Tool Kit offers pitch-class and tone row analysis for post-tonal music. It includes a PC Set Calculator, Subset/Superset Calculator, and Matrix Calculator for music theory students and classroom use.
by A Squared Applications★ 4.36 ratingsMusic$4.99Data updated 2026-10-16
Learn musical notes by associating them with colors and vibrations. Practice identifying pitches through synesthetic feedback. Track progress and receive guidance to improve recognition without a reference tone.
Play musical notes using a MIDI keyboard and pedal connected to iOS or macOS. Access a subset of the 2 pipe organ samples by Joseph Basquin. Adjust settings via the Napo documentation and user manual.
Convert between imperial and metric units in real time. Calculate roof pitch, rafter length, and roof area using rise, run, or house area. Input measurements in meters, centimeters, or inches.
Adjust audio frequency response with a wide range of tonal adjustments. Apply classic British settings. Customize sound through flexible equalization controls. Access demo version with limited free play time.
Parcels and mail with real-time updates and delivery notifications. Save tracking numbers for easy access. Calculate postage and purchase Digital Stamps. Locate nearby post offices and return packages directly through the .
Tools for professionals include real-time analysis with SPL display, tone and noise generation, wavelength calculation, UHF frequency reference, antenna line loss assessment, microphone gain calculation, and recording/playback of test signals.