Objective metrics for producers, engineers, and professional musicians.
Associate number ↔ sound perception. 10 standard bands.
Train short-term auditory memory. A/B system.
Serious training. Continuous frequency, variable Q, real musical material.
Results are calculated server-side. No local truth values to prevent manipulation.
Compete for the top spot in Loudness and Stereo precision.
Earn LCL and SPL badges for your profile based on ranked performance.