Non-Resolving Motion: Substructure
preserve original two-piano interplay, rhythmic architecture, asymmetrical phrasing, and steady pulse, add restrained tuba lines integrated into the ensemble texture, agile low-register counterlines supporting the harmonic motion, occasional intricate rhythmic interaction with the piano patterns, brief virtuosic tuba cadenza emerging naturally from the structure, technical yet controlled phrasing, maintain the original mathematical and immersive atmosphere without becoming orchestral or comedic, contrapuntal tuba motion
V5.5
