01AcuAudio
Audio editing
How to Shorten Long Silences Without Cutting Off Speech
Learn how thresholds, minimum duration, and padding work together to make podcasts and spoken audio feel tighter without sounding unnatural.
ACU FIELD NOTES · TECHNOLOGY & WORKFLOWS
Understand your
creative flow.
From the technology behind music and media tools to practical ways of removing friction from everyday creative work.
Latest notes
Take a closer look at the problems each Acu product is built to solve.
02AcuMix
AI audio
5 Things to Check When AI Stem Separation Sounds Messy
Reduce bleed, metallic artifacts, and reverb problems when removing vocals or isolating instruments for a better practice track.
03AcuTune
Pitch detection
Why Your Tuner Needle Keeps Jumping
Understand how harmonics, pick attack, and background noise affect real-time pitch detection—and how to tune more consistently.
04AcuBeat
Rhythm practice
Why Your Playing Drifts Even When the Metronome Is Right
Use subdivisions, accents, and slow-tempo practice to correct the spaces between beats instead of merely chasing the click.
05AcuVideo
Vertical video
How to Reframe Horizontal Video for Shorts Without Cropping People Out
Plan subject tracking, safe areas, and caption placement together when turning a 16:9 video into a 9:16 vertical edit.