Set in the key of B with a gentle 60 BPM, N. Rimsky-Korsakov’s "Impromptu" evokes a serene and introspective atmosphere, typical of the Romantic genre. The 2/4 time signature enhances its flowing, lyrical quality, inviting listeners into a world of emotional depth and expressive melodies.
This MIDI arrangement features an Acoustic Grand Piano, with a total note count of 1155 across a 3:06 duration. With its intricate composition, this file is ideal for practice sessions, remix projects, or as a captivating visualizer, offering musicians a rich sonic palette to explore.
Based on Notes Per Second (NPS). Higher NPS indicates faster playing and greater technical difficulty.
Displays the range from the lowest to the highest note used in this piece.
Learn how to master this piece using MIDI Toolbox features.
BlogUpgrade your MIDI sound quality instantly. We review the top 5 free General MIDI SoundFonts (SF2) of 2026 and show you how to use them in your browser.
BlogA complete guide on converting MIDI files to PDF sheet music online using MIDI Toolbox. Learn how to visualize notes, clean up quantization, and print scores without installing software.
BlogLearn how to export your Chrome Music Lab Song Maker creations to MP3 format. A step-by-step guide to saving your songs with better sound quality using MIDI Toolbox.