41 equal temperament
MUSICAL TUNING SYSTEM WITH 41 PITCHES EQUALLY-SPACED ON A LOGARITHMIC SCALE
41-TET; 41TET; 41 tone equal temperament; 41-tone equal temperament; 41edo; 41EDO
In music, 41 equal temperament, abbreviated 41-TET, 41-EDO, or 41-ET, is the tempered scale derived by dividing the octave into 41 equally sized steps (equal frequency ratios). Each step represents a frequency ratio of 21/41, or 29.