Accidental
Articulations
Dynamics
Repetitions + Coda
Tempo
100

It raises the pitch of a note by one half step.

What is a sharp?

100

Its a marking to play the note for its full value, or slightly longer.

What is a Tenuto?

100

Extremely soft.

What is pianissimo?

100

The first and second ending in a piece.

What are volta brackets?

100

Slow and solemn.

What is grave?

200

It lowers the pitch of a note by half a step.

What is a flat?

200

The note is played with a louder or with a harder attack than the surrounding unaccented notes. 

What is an accent?

200

Very soft.

What is pianissimo?

200

Denote that preceding groups of beats or measures are to be repeated.

What are simile marks?

200

Broadly.

What is largo?

300

It cancels a previous accidental, or modifies the pitch of a sharp or flat as defined by the prevailing key signature.

What is a natural?

300

How you attack a note.

What are articulations?

300

Loud.

What is forte

300

Mark used with dal segno.

What is segno?

300

Slow and stately.

What is adagio?

400

Raises the note by two chromatic semitones or whole step.

What is a double sharp?

400

The note is played somewhat louder or more forcefully than a note with a regular accent marking.

What is marcato?

400

Medium soft.

What is mezzo piano?

400

It means "From the sign"

What is dal segno?

400

At walking pace.

What is andante?

500

It lowers the note by two chromatic semitones, or whole step.

What is a double flat?

500

This indicates a brief, silent pause, during which time is not counted.

What is a caesura?

500

Medium loud.

What is mezzo forte?

500

It means "From the top"

What is da capo?

500

Moderately.

What is Moderato