Mazmazika
MIDI Piano Visualizer Library

MIDI PIANO VISUALIZER

What a Wonderful World

by Louis Armstrong

“What a Wonderful World” by Louis Armstrong on an interactive falling-notes piano: 2:17, 70 BPM, 2,084 notes from F1 to G♭5. Slow it down, solo a track and play along.

  • ComposerLouis Armstrong
  • Tempo70 BPM
  • CategoryPop & Rock
  • FormatMIDI · interactive
Open in the Piano Visualizer

The visualizer opens with this song loaded.

About this piece

Everything below is counted from the piece’s MIDI file.

Length
2:17
Tempo
70 BPM
Time signature
4/4
Key
F major
Notes
2,084
Drum hits
602
Range
F1 – G♭5 (4.1 octaves)
Most-played notes
F, C, A
Notes per second
16.0
Most notes at once
17
Instruments
Guitar, Drums, Ensemble & choir, Reeds & saxophone, Bass

How to practise it in the visualizer

  • Slow it down first: start at 42 BPM, about 60% of the original 70, and speed up as the notes become familiar.
  • Solo the “Guitar” track to hear one part at a time, then bring the others back in.
  • Up to 17 notes sound together here: pause on the fullest chords and find their keys before playing on.
  • The notes spread over 4.1 octaves, from F1 to G♭5: keep an eye on both ends of the keyboard.
  • Each falling bar lands on the key to press; its length is how long to hold the note.