Remixing & Mashups Remixing & Mashups 2 — Questions and Answers
Question 1: Which US copyright doctrine allows limited use of copyrighted material without permission for purposes like commentary or criticism?
- Compulsory licensing
- Fair use (Correct answer)
- Public domain
- Creative Commons
Correct answer: Fair use
Fair use is a legal doctrine that permits limited use of copyrighted material without permission, especially for commentary, criticism, and transformative works.
Question 2: What is a 'cappella' in the context of remixing?
- A remix without any drums
- An isolated vocal track stripped of its instrumental backing (Correct answer)
- A remix using only piano instruments
- A mashup of two vocal performances
Correct answer: An isolated vocal track stripped of its instrumental backing
An a cappella is an isolated vocal track with no instrumentation, commonly used by mashup artists to layer over different beats.
Question 3: What does 'BPM matching' accomplish in a mashup?
- It balances the loudness of two tracks
- It ensures both tracks play at the same tempo so they sync rhythmically (Correct answer)
- It matches the musical key of two songs
- It removes vocal frequencies from an instrumental
Correct answer: It ensures both tracks play at the same tempo so they sync rhythmically
BPM matching aligns the tempos of two tracks so their rhythms stay in sync throughout the mashup.
Question 4: Which technique involves gradually shifting a track's tempo to match another track during a mashup transition?
- Key shifting
- Time-stretching
- Beat matching via tempo automation (Correct answer)
- Phase inversion
Correct answer: Beat matching via tempo automation
Tempo automation gradually adjusts BPM to seamlessly bridge two tracks with different original tempos.
Question 5: In music production, what is the purpose of 'stem files' when creating a remix?
- They are compressed master files for distribution
- They are separated audio components (drums, bass, vocals, etc.) of a track (Correct answer)
- They are MIDI files that represent the melody
- They are metadata files containing licensing information
Correct answer: They are separated audio components (drums, bass, vocals, etc.) of a track
Stem files are pre-separated audio components of a song that give remixers isolated control over each element.
Question 6: The famous 'Grey Album' by DJ Danger Mouse is a mashup of which two albums?
- Led Zeppelin's 'Led Zeppelin IV' and Eminem's 'The Slim Shady LP'
- The Beatles' 'White Album' and Jay-Z's 'The Black Album' (Correct answer)
- Michael Jackson's 'Thriller' and Kanye West's 'The College Dropout'
- Pink Floyd's 'The Wall' and Tupac's 'All Eyez on Me'
Correct answer: The Beatles' 'White Album' and Jay-Z's 'The Black Album'
DJ Danger Mouse combined the a cappella vocals from Jay-Z's 'The Black Album' with instrumentals from The Beatles' 'White Album' to create 'The Grey Album' in 2004.
Question 7: What is 'phase cancellation' and why must mashup producers avoid it?
- A copyright claim process that cancels a remix release
- When two audio signals are out of phase and cancel each other's frequencies, causing thinned or silent audio (Correct answer)
- A DJ technique to abruptly cut between two songs
- When a streaming platform removes a mashup due to licensing issues
Correct answer: When two audio signals are out of phase and cancel each other's frequencies, causing thinned or silent audio
Phase cancellation occurs when two audio signals are 180° out of phase, causing their waveforms to partially or fully cancel each other, resulting in a weak or hollow sound.
Which US copyright doctrine allows limited use of copyrighted material without permission for purposes like commentary or criticism?