last week
Fourier transform
music features
Audacity (2000–)
編輯➔偏好設定
介面➔語言
品質➔取樣頻率、取樣格式(位元深度)
音訊檔案存取
檔案➔匯入(import)
檔案➔匯出(save other)
波形圖檢視
檢視➔zoom➔放大、縮小
縮放工具(F4鍵)➔滑鼠左鍵、右鍵=放大、縮小
剪輯
選擇工具(F1 鍵)➔滑鼠在波形圖上點選要切割的位置
編輯➔剪輯邊界➔分割(ctrl + I)
時間位移工具(F5 鍵)➔滑鼠左右拖曳移動波形圖時間點
滑鼠左右拖曳以選取一段波形➔編輯➔刪除(或特殊移除)
修飾
效果➔變更音高(pitch)、變更速度(speed)、變更拍速(tempo)
效果➔正規化(normalize)、壓縮(compressor)、等化(equalization)、殘響(reverb)、回音(echo)
節拍器訊號:建立➔rhythm track
錄音
軌道➔新增➔mono track、立體聲軌道
錄製(R 鍵)
播放或停止(Space 鍵)
混音
軌道➔mix➔mix and render to new track
references
effects, generators, analyzers and tools
Adjustable Fade
Amplify
Auto Duck
Bass and Treble
Beat Finder
Change Pitch
Change Speed
Change Tempo
Chirp
Classic Filters
Click Removal
Clip Fix
Compressor
Contrast
Crossfade Clips
Crossfade Tracks
Delay
Distortion
DTMF Tones
Echo
Fade In
Fade Out
Studio Fade Out
Find Clipping
Filter Curve EQ
Graphic EQ
High-Pass Filter
Invert
Label Sounds
Limiter
Loudness Normalization
Low-Pass Filter
Measure RMS
Noise Gate
Noise Reduction
Noise
Normalize
Notch Filter
Nyquist Plug-in Installer
Nyquist Prompt
Paulstretch
Phaser
Plot Spectrum
Pluck
Regular Interval Labels
Repair
Repeat
Reverb
Reverse
Rhythm Track
Risset Drum
Sample Data Export
Sample Data Import
Silence
Sliding Stretch
Spectral Delete (manual spectral cleaning)
Spectral edit multi tool
Spectral edit parametric EQ
Spectral edit shelves
Tone
Tremolo
Truncate Silence
Vocal Reduction and Isolation
Vocoder
Wahwah
software practice
Import your own audio sample.
Apply several effects.
Export your audio file.
Upload it to cloud and prepare to share with us.
Present and elaborate your work next week.