The FingeringCharts Pro App

Today's app is the FingeringCharts Pro app:

​FingeringCharts Pro (http://scottrundell.com/FingeringChart.html) Provides pitches and fingerings for twenty-one instruments; tap and drag for fine control; for all levels of students and educators; easy interface with fingerings and pitches for new instruments in one place; transposed pitch reference; swipe up and down to change notes; tap and drag for better control; tap the play button to play the pitch; includes basic and up to four alternate fingerings for Piccolo,
Flute,
Clarinet,
Bass Clarinet,
Oboe,
Soprano Saxophone,
Alto Saxophone,
Tenor Saxophone,
Baritone Sax,
Bassoon,
Trumpet,
Single French Horn, Double French Horn,
Trombone (No trigger), Trombone (F trigger), Bass Trombone, Baritone/Euphonium 4 Valve, Baritone/Euphonium 3 Valve, Baritone/Euphonium 3 Valve TC, Tuba (3 Valve), and 
Tuba (4 Valve); bass and treble clefs; option to change number of fingerings shown; plays the pitch shown; (iOS 5.0 or later).