How does classical music use pentatonic scales?

Music

What style of music influenced Debussy's 'Pagodes'?

What did classical composers favour in their work?

Which scale uses all the black keys on the keyboard?

An instrumental or vocal part which doesn't support or complement a melody

An instrumental or vocal part which supports or complements a melody

To play a triad, which pitches do you play?

Which style of music is the 'oom pah pah' rhythm associated with?