It means someone individually plays a short piece of music (usually the leader), and the rest of his/her band replies to it by doing another short piece of music.
A short piece of music played in honor of a person or event is call a "Baroque".
The official term is "diegetic music", but it's quite academic and archaic. "Source music" is the more common term.
It's an original piece of music for the commercial.
The introductory piece of music for a long composition is usually called the "overture."
Ostinato
It means someone individually plays a short piece of music (usually the leader), and the rest of his/her band replies to it by doing another short piece of music.
double line
A short piece of music played in honor of a person or event is call a "Baroque".
That's called a duet.
It means someone individually plays a short piece of music (usually the leader), and the rest of his/her band replies to it by doing another short piece of music.
"Playing by ear" describes the ability of a musician to to reproduce a piece of music without having observed another musician playing the piece.
The official term is "diegetic music", but it's quite academic and archaic. "Source music" is the more common term.
dynamics is how loud or quiet a piece of music is
In music, a movement is a piece within a larger piece.
It's an original piece of music for the commercial.
The introductory piece of music for a long composition is usually called the "overture."