isotonic
I`so*ton"ic, a. Etym: [Iso- + tonic.] Defn: Having or indicating, equal tones, or tension. Isotonic system (Mus.), a system consisting of intervals, in which each concord is alike tempered, and in which there are twelve equal semitones.
I`so*ton"ic, a. Etym: [Iso- + tonic.] Defn: Having or indicating, equal tones, or tension. Isotonic system (Mus.), a system consisting of intervals, in which each concord is alike tempered, and in which there are twelve equal semitones.