Video Editing
Audio Excellence
In This Section, You Will Learn:
- • Why audio is crucial
- • Voice audio enhancement
- • Finding and using music
- • Sound effects strategy
- • Audio levels and mixing
Why Audio is 50% of Video
- The Truth:
- Viewers will tolerate bad video, but NEVER bad audio.
- Signs of Bad Audio:
- • Quiet or hard to hear voice
- • Background noise (fans, traffic)
- • Echo/reverb (empty room)
- • Distortion or clipping
- Good Audio Means:
- • Voice is clear and loud
- • Music enhances not distracts
- • Sound effects add polish
- • Levels are consistent throughout
Voice Audio Enhancement
- AI Voice Enhancement:
- • Adobe Podcast AI: Free, excellent quality
- • Descript: Auto-transcription + enhancement
- • Audacity: Free, manual cleanup
- Basic Voice Processing:
- 1. Noise reduction (remove background)
- 2. Normalization (consistent volume)
- 3. Compression (even out loud/quiet parts)
- 4. EQ (boost clarity frequencies)
- Quick Fix Workflow:
- 1. Upload to Adobe Podcast AI
- 2. Download enhanced audio
- 3. Replace in timeline
- Voice Levels:
- • Voice should peak around -6 to -3 dB
- • Music should be much lower (-18 to -12 dB)
Finding & Using Music
- Copyright-Free Music Sources:
- • Epidemic Sound: Best library (subscription)
- • Artlist: Another premium option
- • YouTube Audio Library: Free, decent quality
- • Pixabay Music: Free, limited selection
- • TikTok/CapCut: Built-in trending sounds
- Choosing Music:
- • Match energy to content
- • Upbeat for tutorials
- • Emotional for storytelling
- • Subtle for talking-head
- Music Placement:
- • Louder at intro/outro
- • Quiet 'bed' under voice
- • Beat drops on transitions
- • Fade out at end
Sound Effects Strategy
- Why Sound Effects Matter:
- • Add professional polish
- • Emphasize important moments
- • Make transitions feel smooth
- • Increase engagement
- Common SFX:
- • Whoosh: For transitions
- • Pop/Click: Text appearing
- • Ding: Success/notification
- • Swoosh: Movement/action
- • Impact: Emphasis
- Where to Find SFX:
- • Freesound.org (free)
- • Epidemic Sound (subscription)
- • CapCut built-in library
- • YouTube Audio Library
- SFX Tips:
- • Less is more (don't overdo)
- • Match volume to content
- • Use consistently throughout
Audio Levels & Mixing
- Ideal Levels:
- • Overall peak: -6 to -3 dB
- • Voice: -6 to -3 dB (loudest)
- • Music bed: -18 to -12 dB (background)
- • SFX: Vary based on impact
- Mixing Workflow:
- 1. Set voice level first
- 2. Add music very low, adjust up
- 3. Add SFX at appropriate moments
- 4. Watch for clipping (red meters)
- 5. Listen with headphones
- Common Mistakes:
- • Music too loud over voice
- • Inconsistent voice volume
- • No audio at all (silent sections)
- • Sudden volume jumps