Which notes of the scale are typically lowered when singing blue notes?

Discuss the first musical example, “Al-Shaghal,” in terms of the ensemble, the instrumentation, the structure of the form (who does what, when), and the “musical building blocks of the piece” (for example, the melodic mode and the rhythm). You may also comment on musical aesthetics and the “agreed-upon rules of performance” between musicians and audience

What will be an ideal response?

How is a gendhing named?

What will be an ideal response?