Shifting Glass: Pitch shifting with a DIY cassette tape delay

Misbehaving Krohn-Hite Model-400a Ultra Low Frequency Oscillator (sine wave) into kb electronic music instrumentation analog modular synth. Wurlitzer Model-145 electric piano DIY cassette tape delay using the built in microphone on the record unit. DIY electric lap steel guitar. Shout out to Vintage Vibe (no affiliation) for carrying a replacement power transformer for a 60 year old electric piano.