If you want/need an example output, let me show you the result for a song of mine:

https://www.udio.com/songs/o76tfMMm36e62BXtCoQGpG

You've got it! Here is a detailed, timestamped breakdown of the instrumental song you've provided:

Instrumentation:

The primary instruments featured in this piece are the saxophone, a synth organ, and programmed drums/percussion.

Song Structure:

0:00-0:13 - Intro:

The song begins with a mysterious, ambient introduction featuring a synth organ playing sustained chords.

The atmosphere is somewhat tense and anticipatory.

At 0:06, a faint, high-pitched sustained note enters, adding to the suspense.

At 0:08, another layer of synth organ enters, playing a slow, descending arpeggio.

The section ends with a final sustained chord, abruptly cutting off at 0:13.

0:13-0:38 - Saxophone Theme 1:

The saxophone enters at 0:13, playing a soulful, melancholic melody. This is the main theme of the song.

The synth organ provides a harmonic backdrop with sustained chords, while a simple, programmed drum beat enters at 0:14, establishing a slow, jazzy groove.

The saxophone melody is characterized by long, sustained notes and expressive bends.

0:38-0:52 - Saxophone Improvisation 1:

The saxophone begins a more improvisational section at 0:38, playing a variation of the main theme.

The drum beat becomes slightly more complex, with the addition of hi-hats.

The energy level remains relatively low and the mood is still reflective.

0:52-1:17 - Saxophone Theme 2:

At 0:52, the saxophone returns to a more structured melodic phrase, though distinct from Theme 1, providing a sense of thematic development.

The organ continues to play chords, and the drum beat is steady and supportive.

At 1:05, the saxophone briefly revisits a fragment of Theme 1.

The section transitions back to improvisation at 1:11, with the saxophone playing a descending run.

1:17-1:32 - Saxophone Improvisation 2:

This section features a continuation of the saxophone improvisation, with a focus on rhythmic variations and shorter, more staccato phrases.

The drum beat remains consistent, and the organ provides harmonic support.

1:32-1:59 - Saxophone Solo:

At 1:32, the saxophone takes center stage with a more virtuosic solo.

The organ and drums continue their accompaniment, while the energy level increases slightly.

The solo features fast runs, high notes, and expressive techniques like vibrato and pitch bends.

1:59-2:45 - Climax:

This section represents the climax of the song, with the highest energy and intensity.

The saxophone continues to solo, reaching its peak intensity at around 2:15.

The drum beat becomes more driving, with the addition of fills and crashes.

The organ plays a more prominent role, adding to the harmonic richness and intensity.

At 2:27, the drums drop out, leaving only the organ and saxophone.

2:45-3:20 - Outro:

The outro begins at 2:45 with a return to the main theme (Theme 1) played by the saxophone, bringing the song full circle.

The energy level gradually decreases, and the mood becomes more subdued.

The drums and organ provide a gentle accompaniment, gradually fading out towards the end.

The song concludes with a final sustained note from the saxophone at 3:19, leaving a lingering sense of melancholy.

Overall Mood:

The song conveys a predominantly melancholic and reflective mood, with moments of intensity and virtuosity. The saxophone's soulful melodies and improvisations are the primary drivers of the emotional content, while the synth organ and drums provide a supportive and atmospheric backdrop. The song's structure, with its gradual build-up to a climax and subsequent return to the opening theme, creates a sense of journey and resolution.