Which Classical composer really pushed the boundaries of Classical form and helped usher in the Romantic Era?

During the Romantic Era, shorter pieces of music (generally one movement) that had some programmatic elements were referred to as:

German poetry set to music is called:

A collection of poems by the same poet all set to music is called:

This composer wrote over 600 German Art Songs.

Art Songs exercised the practice of text painting, which is:

This composer also wrote German Art Songs. His approach to writing made the piano and voice equally expressive partners. Many of his songs had detailed piano intros, interludes, or codas.

This Hungarian composer was a famous virtuoso pianist who wrote showy music for himself to perform on tour. Some people regard him as one of the first real "rock stars" of music history.

This composer moved from Warsaw, Poland to Paris, France where he me other famous composers of the Romantic Era. His music had a Polish flavor to it. Most people are familiar with his Nocturnes and Piano Etudes.

A Nocturne is a piece of music that is supposed to represent the calm emotions of...

The word Etude means:

More and more common people were able to afford musical instruments because:

Franz Liszt wrote a collection of one-movement symphonic pieces that depicted different stories/images/scenes. These symphonic works are called:

Which of the following were orchestral pieces that Franz Liszt wrote? (Select all that apply)

The focus of the Romantic Era was...