Vocal Machine - $150 (Theodore , AL.)

This Digitech Vocalist VHM5 Does a Good Job Singing Harmony or You Can Play An Instrument & It Will Harmonize To What It Hears , By MIDI !!!! Works Most Best To Midi To a Keyboard or Guitar !!!! Then It Changes Key When The Keyboard or Guitar Does !!!! You Can Also Sing Harmony By Manuelly Pressing The Key Buttons On The Unit !!!! It Will Sing 1 Harmoney Part or 2 Harmoney Or Choir Parts as Well , According To How It Is Set !!!!