I am surprised that no one has mentioned Melodyne yet. I use it when transcribing bass lines. I really don't have any use for isolated bass stems. I want to get an accurate transcription of the bass line, and then practice to the complete song, playing along with the original bass player. I have Melodyne Studio, so I can't tell you what the minimum version needs to be to get the different audio sources separated.

Melodyne is great for determining what is a bass note and what is a note from another instrument. If there are two notes close to each other in the piano roll view, just click on each blob to hear it and identify it. Melodyne is especially useful when dealing with microtonal sounds, like you could get from a double bass note played between "fret" positions.

For example, identifying the first two notes from Michael Arnopol's superb bass line In Patricia Barber's "Too Rich For My Blood" drove me nuts until I used Melodyne. I just couldn't get the right sound for those two notes on any my fretted basses. It turned out that the first note was 50 cents sharp, the second note was 25 cents sharp and the remainder of the 8 minute bass line was in a spot on F major. I came close with a fretted bass using a 1/2 bend for the first note and a 1/4 bend for the second, but it wasn't a smooth transition.

Being able to see the bass line blobs in Melodyne on the piano roll makes creating the bass line notation for a given song easy. Creating the tab after that takes some time playing through it and figuring out where you want to be on the neck for any given section.

It may be possible sometime in the future to have software generate an accurate notation of a single instrument from a band or orchestra performance, but automatic generation of the best tab from the notation won't happen any time soon, IMO.

Last edited by TheMaartian; 10/03/24 12:51 AM.

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