The Vocal Chord helps a cappella singers get that excellently harmonious starting chord. You compose the chord on a musical staff, and when you need it, it plays the arpeggio in the correct tempo. It keeps a library of your pieces by name, and you can even build them into performance programs.
Features
• Chords can have any number of notes, including duplicates, and plays in order.
• Tap a chord to play it.
• Playback is a piano arpeggio, played in the correct tempo.
• Each song can have a title, credits, remarks, tempo, time signature, key, and the starting chord.
• Songs can be organized into programs with a title, venue, date/time of performance, remarks, and a performance list.
• Navigate easily through the performance program.
• Separate volume controls for speaker and headphone.
• Metronome options to count in the songs (2-beat, 3-beat, full measure)
• Free with limits (12 song limit, no sharing); unlock all features with one in-app purchase.
• Dropbox capable so you can backup or share songs and programs (requires a Dropbox account; enabled with an in-app purchase).
• Works with iOS versions 5.1 to 7.0.