Studio of Bill Ooms

Studio of Bill Ooms

Bill Ooms

Software for iPad® and iPhone®

Privacy Policy: No user data is collected on any of our apps and none of our apps connect to the internet.

HarpPedals

for Pedal Harpists

This app provides a quick and easy way to find the various harp pedal settings for commonly used glissandos in any key. Additionally, it finds pedal positions that produce a glissandos for common chords (when possible).

Download the HarpPedals user manual

Hand and Foot Canasta

Play computer opponents

This is the classic game of Hand and Foot Canasta with great animation. You and your computer team mate play against a team of computer players. The computer players do not cheat -- they follow well established rules for good play. If you are good, you will be able to win.

Hand and Foot rules

Key Change

Modulate from one key to another key

For pianists, organists, and other musicians: This app shows how to modulate from one key to another key with a few simple chords. Simply select the original key signature and the new key signature. You will see the chords to play in the score window. Major and minor keys are supported. At the bottom of the screen are the chord names and a brief description of the chord's relationship to the original key and the new key. Swipe sideways over the score to hear the chords being played. The transition chords may be shown in various inversions by swiping up or down over the chord.

Pickleball Referee Timer

Provides quick timers for all referee situations

This watchOS app provides timers for common time intervals required by Pickleball referees. The list includes 15 second warning, 1 minute time-out, 2 minutes between games, 10 minutes for a new match, and 15 minutes for a medical time-out. At the end of the time, the watch will provide a sound and a haptic alert indicating completion of the allotted time. The 1-minute and 2 minute timers also give a signal when 15 seconds are remaining. The 10 minute and 15 minute timers give a signal when 1 minute is remaining. The referee can tap the "Stop" button at any time to indicate an early end of the time.