01 / Choose
A manageable set
Pick the intervals you want to compare and choose ascending, descending or simultaneous pairs.
Two notes. A little more attention.
Grow your ear,
one interval at a time.
A quiet practice room for musical distances. Listen, compare and keep the help you use visible in your session notes.
Free · No account · No microphone · No automatic playback
A pair worth noticing
A perfect fifth
An illustrative reference—not a recording.
Practice that stays
small and understandable.
02 / Listen
Your pace, your replay
Start every pair yourself. Explore a reference when useful, with simple tone and volume controls.
03 / Notice
Honest session notes
Separate reference-assisted answers from unassisted accuracy, then revisit the distances you missed.
A few listening notes.
All guides →Listening notes
Start with a small listening set ↗
Make the question clear before making it difficult.
Listening notes
Hear the same distance in three ways ↗
Separate pitch direction from the size of the gap.
Listening notes
Read the session numbers honestly ↗
Reference help belongs in the record, not hidden in a percentage.
Listening notes
Keep control of sound and session data ↗
Understand the local audio engine and the files you export.
Twelve-tone equal-temperament practice at A4 = 440 Hz. Labels describe conventional semitone distances; this tool does not analyse staff notation or enharmonic spelling.