Week-10
Overview
This week covers recording techniques for capturing original audio—whether field recording, Foley, or studio recording. We’ll discuss equipment, technique, processing recorded material, and creating variations. These skills allow you to build custom sound libraries and capture unique audio for your projects.
Learning Objectives
By the end of this session, students will be able to:
- Apply basic recording techniques for sound effect capture
- Process recorded sounds using EQ, compression, and creative effects
- Create multiple variations from a single source recording
- Build organized personal sound libraries
Topics Covered
Recording Fundamentals
Equipment Basics
- Microphone types (dynamic, condenser, ribbon)
- Portable recorders (Zoom, Tascam, Sound Devices)
- Smartphones as recording tools
- Microphone placement principles
Gain Staging
- Setting appropriate input levels
- Avoiding clipping (-12dB to -6dB peaks typical)
- Headroom for unexpected peaks
- Monitoring while recording
Recording Environment
- Room acoustics and noise
- Wind and handling noise outdoors
- When room tone matters
- Capturing clean source vs. character
Field Recording
Planning a Recording Session
- Location scouting
- Time of day considerations
- Equipment checklist
- Safety and permissions
Capture Techniques
- Get multiple takes/variations
- Slate your recordings verbally
- Record room tone/ambience
- Document what you’re recording
Common Challenges
- Wind noise (use windscreen, find shelter)
- Traffic and background noise
- Handling noise
- Battery and storage management
Foley and Studio Recording
Foley Basics
- Recording sounds to match picture
- Prop selection and creativity
- Performance technique
- Sync considerations
Studio Recording Tips
- Microphone selection for source
- Distance and angle experimentation
- Multiple perspectives (close, room)
- Capturing natural variations
Processing Techniques
Cleanup and Restoration
- Noise reduction (use sparingly)
- Click and pop removal
- Hum and buzz removal
- Trimming and fading
Enhancement
- EQ for clarity and character
- Compression for consistency
- Saturation for warmth
- Transient shaping
Creative Processing
- Time-stretching and pitch-shifting
- Reverb for space
- Layering multiple recordings
- Sound design from recordings
Creating Variations
Why Variations Matter
- Avoid repetition fatigue
- Natural sound requires variety
- Multiple takes enable round-robin
- Different processing chains
Variation Techniques
- Pitch shifting (+/- semitones)
- Time stretching
- Different EQ/processing
- Reversing
- Layering different takes
Building a Sound Library
Organization
- Folder structure by category
- Consistent naming conventions
- Metadata and keywords
- Documentation
Example Structure
SoundLibrary/
├── Footsteps/
│ ├── Concrete/
│ ├── Grass/
│ └── Wood/
├── Impacts/
│ ├── Metal/
│ └── Wood/
├── Ambiences/
└── Foley/
Naming Convention
Category_Surface_Action_Variation.wav
Footstep_Concrete_Walk_01.wav
Footstep_Concrete_Walk_02.wav
Resources
- Freesound.org - Creative Commons sound library
- BBC Sound Effects - Free for personal use
- A Sound Effect Blog
Add links to field recording tutorial videos.
In-Class Activity
Recording and Processing Workshop
Part 1: Recording Session (35 min)
Using portable recorders or smartphones:
-
Choose your category
- Footsteps (different surfaces in building)
- Object interactions (doors, drawers, switches)
- Impacts (drops, hits, taps)
- Ambiences (room tone, outdoor)
-
Recording checklist
- Set levels (-12dB peaks)
- Record at least 5 different takes/variations
- Vary performance (speed, intensity)
- Capture room tone (30 seconds minimum)
- Slate recordings verbally
-
Document
- Note location, equipment, settings
- Note which takes were best
- Record metadata for library
Part 2: Import and Organize (10 min)
- Transfer recordings to computer
- Import into DAW
- Name clips appropriately
- Organize in folders by type
Part 3: Processing (25 min)
Process your recordings:
-
Cleanup
- Trim to usable portion
- Add fade in/out if needed
- Apply noise reduction if necessary (light touch)
-
Enhancement
- EQ to clarify/enhance
- Compression if dynamics are too wide
- Consider saturation for character
-
Create variations (at least 3 from one source)
- Pitch shift version (+2 semitones)
- Pitch shift version (-2 semitones)
- Different processing chain (more aggressive)
- Time-stretched version (if appropriate)
Part 4: Export and Organize (15 min)
-
Export all processed sounds
- 48kHz/24-bit WAV
- Proper naming:
Category_Surface_Action_01.wav
-
Organize into library structure
MyLibrary/ └── Footsteps/ └── Concrete/ ├── Footstep_Concrete_Walk_01.wav ├── Footstep_Concrete_Walk_02.wav └── Footstep_Concrete_Walk_03.wav -
Quality check
- Listen to each exported file
- Verify levels are appropriate
- Check for clicks at start/end
Part 5: Library Documentation (5 min)
Create a simple README for your library:
- Categories included
- Recording equipment used
- Date and location
- Suggested uses
Deliverable: Personal sound library folder with at least 6 processed sounds (including variations), properly organized and named.
Discussion: What sounds would be valuable to add to your library? How might you use recorded sounds in combination with synthesis?