U.K. 7" issue from 2021. Featuring two tones from 'Pure Phase Tones For D.J.'s'. Both tones are vari-speed and can be played at 33.3 or 45 RPM. Included with the magazine bundle of Issue 78 of Electronic Sound Magazine. Pressed on white coloured vinyl.

• A A 880Hz D 1174Hz
• B F 699Hz B♭ 932Hz