Answer:
<em>In music, an accidental is a note of a pitch (or pitch class) that is not a member of the scale or mode indicated by the most recently applied key signature. In musical notation, the sharp (♯), flat (♭), and natural (♮) symbols, among others, mark such notes—and those symbols are also called </em><em>accidentals.</em>
Uhm... Is this a prank? That isn't any French I know. Looks like either gibberish or another language that is not French.
Upper class particularly the religious community
Sunlight, water, and soil are the answers
Half note i’m in band and have to play those type of notes all the time an eighth note is two quarter notes connected at the top and a quarter note in the note with a stem but a filled hole and a whole note is just and empty hole. hope this helped :,)