Currently the digital chip is sandwiched between a pair of $0.50 op-amps, the new one is going to have it sandwiched between a pair of tubes. Nothing is really wrong with the way it works right now, but the circuit itself is more or less the example circuit from the datasheet, I want something that feels more like "me." And obviously I expect it to sound better with the tube input/output stages, if it didn't sound better there would be no reason for me to do it.
Do you think there will be tap tempo?