The difference between Progression and Sequence

Progression as a noun:

The act of moving from one thing to another.

Progression as a noun:

The act of moving forward or proceeding in a course; motion onward.

Progression as a noun (mathematics):

A sequence obtained by adding or multiplying each term by a constant.

Progression as a noun:

Development, increase, evolution.

Progression as a noun (music):

chord progression

Sequence as a noun:

A set of things next to each other in a set order; a series

Sequence as a noun:

A series of musical phrases where a theme or melody is repeated, with some change each time, such as in pitch or length (example: opening of Beethoven's Fifth Symphony).

Sequence as a noun:

A musical composition used in some Catholic Masses between the readings. The most famous sequence is the Dies Irae (Day of Wrath) formerly used in funeral services.

Sequence as a noun (mathematics):

An ordered list of objects, typically indexed with natural numbers.

Sequence as a noun (now, _, rare):

A subsequent event; a consequence or result.

Sequence as a noun:

A series of shots that depict a single action or style in a film, television show etc.

Sequence as a noun (card games):

A meld consisting of three or more cards of successive ranks in the same suit, such as the four, five and six of hearts.

Sequence as a verb (transitive):

to arrange in an order

Sequence as a verb (transitive):

to determine the order of things, especially of amino acids in a protein, or of bases in a nucleic acid

Sequence as a verb (transitive):

to produce (music) with a sequencer