2 thoughts on “How To Circuit Bend A Roland TR-505

  1. That was great!! I think it takes some patience to find which points do what. I’m really impressed that the circuit seems sturdy enough to handle all of what you threw at it.

  2. Hello.very compliment for the work of tr 505.
    I would like to change my tr 505 but do not know how, could you give me what can I do?
    Thank you very much.

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