A note is the basic unit of musical organization, representing a single pitch and duration.

A scale is a series of notes arranged in ascending or descending order, according to their pitch.

A double bar line indicates the beginning or end of a piece of music or a major section within it.

A chord is a group of three or more notes played together, creating a harmonious sound.

A fermata is a musical symbol placed above or below a note to indicate a sudden, short silence or pause.

A crescendo is a gradual increase in volume, while a diminuendo is a gradual decrease in volume.

An accent is a musical symbol placed above or below a note to indicate that it should be played louder than the surrounding notes.

A trill is a musical ornament consisting of a rapid alternation between two adjacent notes.

Pianissimo is a musical symbol indicating that a note should be played very softly.

A duet is a musical composition written for two voices or instruments.

A tie is a musical symbol connecting two notes of the same pitch, indicating that they should be played as one continuous note.

An etude is a musical composition written for a solo instrument, typically intended for practice and technical development.

Fortissimo is a musical symbol indicating that a note should be played very loudly.

A symphony is a musical composition written for a large ensemble of instruments, typically consisting of four movements.

A staccato dot is a musical symbol placed above or below a note to indicate that it should be played with a detached, separated articulation.