1. 1

   Tap & Hold for Natural Reed Tone

   Harmonium reeds continue sounding as long as a key is held down. Release a key to close the pallet valve.

2. 2

   Slide / Glissando across Keys

   Slide your finger horizontally across adjacent keys for authentic Indian classical ornamentation (meend and rapid taan transitions).

3. 3

   Multi-Touch Polyphony

   Play chords and multi-finger note combinations simultaneously. The audio engine supports polyphony without clipping.

4. 4

   Select your Vocal Root 'Sa'

   Tap the 'Sa' selector on the stop board or in Settings to match your vocal range (Safed 1 to 7, Kali 1 to 5). All Sargam labels transpose automatically.

5. 5

   Continuous Note (Drone) Stop

   Pull the 'Continuous Note' stop to lock in a resonant root-Sa drone that holds a steady harmonic base while you practice your Riyaz.

6. 6

   Physical Side Coupler Lever

   Flip the mechanical side lever on the right of the harmonium to engage dual-reed octave doubling for rich concert projection.

7. 7

   Zoom Keys for Phone Play

   Use the [ + ] and [ − ] controls to adjust the scale of the entire harmonium while keeping the keyboard horizontal.

8. 8

   Desktop Computer Keyboard Shortcuts

   On a computer, play white keys using A, S, D, F, G, H, J, K, L, ; and black keys using W, E, T, Y, U, O, P.