EA

AI Harmony Generators

Echelon Audio VOICES

echelon.audio · checked 14 Nov 2026

How it plugs in

—Public API
NoOpen source
TrialFree tier

Signal on AI Harmony Generators5.5#6 of 20

VOICES reads the musical key and generates harmony with humanized timing intended to sound like singers.

Pricing

  • Echelon Audio subscriptionMonthly; founding rate locked while subscription stays active · All 37 plugins · Includes VOICES · Mac and Windows · Trial covers the whole suite$17.99/mo
  • VOICES perpetual licenseOne-time · VOICES only · Perpetual license · Free updates$149 one-time
  • Echelon Audio annual subscriptionPaid once a year; $179/yr · ≈ $14.92/mo · All 37 plugins · Includes VOICES · No trial; 7-day full-refund window$179/yr

As echelon.audio lists them, checked 14 Nov 2026.