J. Anthony Allen shows how to spot when Ableton Live 12 has warped an audio loop incorrectly. Check if Live detected a non-whole-number BPM, count downbeats against the 1-2-3-4 pattern, and use the metronome to verify. Compare the file's original BPM to what Live estimated.
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Okay, here I have a beat that I've just imported. This is an audio file I imported from my library. It's just a rock groove loop. And let's hear it. Okay, this is not warped correctly. This is wrong, and we need to fix it. Okay, so let's do that first. How do we know it's wrong? There are three things I'm gonna look for to tell me that it's wrong. First, I'm gonna look at what Live thinks its BPM is. If it's not a whole number or really close to a whole number, like 88.99, that I'm going to assume it's probably off, at least by a little bit. Now, this is pretty close. I mean, this might be 89 or so, but I don't think so. I think it's more off than that. So that's thing one. Thing two is I'm going to count it. So this, like, almost all beats is in 4, 4, 4 time. So I'm gonna find what feels like the downbeat, and I'm gonna make sure it lines up on a downbeat. Now, remember, downbeats are these whole. These numbers. 1, 2, 3, 4. Okay? So what feels like a downbeat would be, boom, 1, 2, 1. Okay? And they're not there. So, like, this transient right here is. Feels like a downbeat. Like, that's a downbeat. And this, I think, is a downbeat. 1, 2, 3, 4, 1. I think it's actually this. That's the downbeat. So those are not on the numbers that I would expect them to be. So that's probably not right. The third thing is we can turn on the metronome. Okay. The metronome is always going to play at our session tempo. So if this is warped correctly, the metronome will be, like, right in line with it. So let's listen to this with the metronome on. And it should be just like, rock solid, tight. And it's not. You can hear the metronome, Right? The metronome is not lined up with this. So that's probably the best indication that this is all warped wrong. Now, there's kind of a third or a fourth thing, and that's that the name of this clip, the name of this file is actually 95 bpm. So we know that its tempo, the clip Tempo is 95 BPM. And Live thinks it's 88. So we know live is wrong. Cool. So now that we firmly believe that live is wrong, let's fix it.