I closely read this topic and I have the exact same problem, but since the topic is very old and I am on Windows (Audacity v3.4.2) , I thought I’d rather open a new topic.
No matter what I do, I can’t get “Crossfade clips” to work:
- open a new project
- import a sample audio (here applause from a live recording, stereo, sample rate 44,1kHz)
- create a DTMF signal and append without a visible gap to 2) for crossfading
- select a range across the clip boundaries (a few seconds on each side)
- Apply “Effect → Steve Daulton → Crossfade clips”
- get an error: “…More than 2 clips selected”
Zooming in into the boundary just shows the expected gap of one sample interval - no extra clip.
Experiments on the following variants (select range, apply effect) all resulted in the same error:
- Joining the two clips and splitting them again
- trying on splits inside clip 2 (applause) or clip 3 (DTMF)
- trying even on joined clips (well, this IS definitely les than 2 clips selected …)
What am I doing wrong?