Synths in Experimental Temperaments: Catenary cosh(x) Tuning

An experiment with a synthesizer tuned to the Catenary curve function. It could be considered an irregular or unconventional temperament. This brief improvisational drone spans a four-octave range from C1 to C5. The widths of the semitones begin in a microtonal range, then grow increasingly more macrotonal as they approach the fifth octave 49 notes later.