How to Practice Mozart 39 Symphony Excerpt for the Sub List Audition

The Mozart 39 violin excerpt looks innocent on the page and ruins more sub-list auditions than any other Classical excerpt. It is the committee’s favorite test of style, not technique. If you bring romantic vibrato and heavy bow weight to Mozart, you are out before the second line. Here is how to actually prepare it.

Understand the Style First

Mozart’s orchestra was small, the bows were lighter, and the playing was articulate and elegant rather than sustained and intense. Your job is to evoke that world, even on a modern setup. Think speech, not song. Think ballet, not opera. The bow strokes should bounce naturally and the vibrato should be present but understated.

Bow Distribution Is Everything

Mozart 39 lives in the upper half of the bow. Practice the excerpt with a metronome at quarter equals 100, using only the upper third. Every quarter note gets a clean, lifted stroke; every group of eighths gets a brushed off-the-string articulation that comes from the wrist, not the arm.

If your bow is sinking into the string, you are playing it like Brahms. Lighten the contact, raise the elbow slightly, and let the bow do the work.

Intonation in a Bright Key

Mozart 39 is in E flat, which feels comfortable until you start drilling intonation against a drone. Practice the opening with an E-flat drone in the background. The thirds and sixths must lock in perfectly — the committee hears every cent.

Phrasing Without Romanticizing

Phrase shapes in Mozart come from the harmony, not from swells. Practice singing the line on a single ‘la’ syllable, the way an opera singer would phrase a Mozart aria. The breath happens at cadences, the lift happens before strong beats, and the weight settles on appoggiaturas. Then transfer that exact shaping to the bow.

Final Run-Throughs

Record yourself playing the excerpt three times in a row. Listen back the next morning with fresh ears. If you cannot tell that it is Mozart from the first note, go back and lighten everything. Style is the difference between advancing and not.

Ethan Kim is the founder of Orchestra Kingdom, helping string players win auditions and move up in their sections. Follow him on Instagram, TikTok, and YouTube for daily tips.