Theory Aide
Exploring the language of music.

similar motion

Two voices moving the same direction by different amounts.

Two voices moving the same direction but by different amounts, one stepping while the other leaps. Milder than parallel motion and usually fine, though it needs care when it lands on a fifth or octave (see hidden fifth).

Learn it: Motion types

The one-sentence definition at the top is the same one the Theory Aide extension shows as a tooltip inside Ableton Live. Hover any dotted term for its own.