Super Harmony Director vs Intervals and Chords Usage & Stats

It is an app that allows users to play the piano on their smartphones or tablets. The app offers 106 different tones, and users can use these tones to play music. "Grand Piano" "Bright Piano" "Piano + Strings" "Honky-Tonk Piano" "Electric Piano 1" "Electric Piano 2" "Harpsichord" "Clavinet" "Celesta" "Glockenspiel" "Music Box" "Vibraphone" "Marimba" "Xylophone" "Tubular Bells" "Dulcimer" "Hammond Organ" "Percussive Organ" "Rock Organ" "Church Organ" "Reed Organ" "Accordion" "Harmonica" "Bandoneon" "Nylon String Guitar" "Steel String Guitar" "Jazz Guitar" "Clean Guitar" "Muted Guitar" "Overdrive Guitar" "Distortion Guitar" "Guitar Harmonics" "Acoustic Bass" "Fingered Bass" "Picked Bass" "Fretless Bass" "Slap Bass 1" "Slap Bass 2" "Synth Bass 1" "Synth Bass 2" "Violin" "Viola" "Cello" "Contrabass" "Tremolo Strings" "Pizzicato Strings" "Harp" "Timpani" "Strings 1" "Strings 2" "Synth Strings 1" "Synth Strings 2" "Girls Choir" "Choir Oohs" "Synth Voice" "Orchestra Hit" "Trumpet" "Trombone" "Tuba" "Mute Trumpet" "French Horn" "Brass Section" "Synth Brass 1" "Synth Brass 2" "Soprano Sax" "Alto Sax" "Tenor Sax" "Baritone Sax" "Oboe" "English Horn" "Bassoon" "Clarinet" "Piccolo" "Flute" "Recorder" "Pan Flute" "Bottle Blow" "Shakuhachi" "Whistle" "Ocarina" "Square Wave" "Saw Wave" "Calliope" "Chiffer Lead" "Charang" "Voice" "Fifths" "Bass + Lead" "Fantasia" "Warm Pad" "Polysynth" "Choir Pad" "Bowed Pad" "Metallic Pad" "Halo" "Sweep" "Sitar" "Banjo" "Shamisen" "Koto" "Kalimba" "Bagpipe" "Fiddle" "Shehnai" "Steel Drums" "808 Tom"