Remixing & Mashups Cheat Sheet 2026

The 30 highest-yield Remixing & Mashups facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which organization in the US administers performance royalties for sound recordings on digital platforms? → SoundExchange
2. In music production, what is the purpose of 'stem files' when creating a remix? → They are separated audio components (drums, bass, vocals, etc.) of a track
3. What is a music mashup? → A blend of two or more songs, usually in the same genre
4. Which U.S. legal concept requires a producer to obtain two separate licenses when using a sampled recording? → Master license and mechanical license
5. A DJ creates a mashup and sells it commercially without permission from any rights holder. Which right is most directly infringed? → Reproduction rights
6. What is the primary quality challenge when using AI-separated stems compared to official artist stems? → AI-separated stems often contain artifacts and bleed from other instruments
7. What is 'chopping' a sample? → Slicing a sample into segments and rearranging them creatively
8. In Ableton Live, what is a 'clip' in Session View? → A loopable audio or MIDI segment that can be triggered independently
9. Which audio phenomenon can make a mashup sound muddy when two bass-heavy tracks are combined? → Low-frequency buildup or 'frequency masking' in the bass range
10. In a 'drum and bass remix,' what is the typical BPM range? → 160–180 BPM
11. What does 'key detection' software help a mashup artist determine? → The musical key or scale a track is recorded in, to find harmonically compatible songs
12. Under US copyright law, which legal doctrine most often protects mashup creators when they use short samples without a license? → Fair use
13. What is 'spectral editing' in audio production? → Editing audio by directly manipulating individual frequencies in a spectrogram view
14. What is the 'Camelot Wheel' used for in DJing and mashup creation? → A system for quickly identifying harmonically compatible keys for mixing
15. What defines a 'trap remix' stylistically? → Hi-hat rolls, heavy 808 bass, half-time snare on beat 3, and dark atmospheric pads
16. What does the 'mid-side' (M/S) technique allow a remixer to do when editing stems? → Separately process the center (mid) and stereo width (side) components of a signal
17. Who typically creates mashups? → Professional music producers
18. What does it mean when a remix is released under a 'Creative Commons Attribution' license? → Others may use, share, and build upon the remix as long as they credit the creator
19. What is the function of a 'high-pass filter' (HPF) in a DJ mix or mashup? → Removes low frequencies below a set cutoff point, thinning the low end
20. In Rekordbox, what is 'Phrase Analysis' used for? → Automatically detecting musical phrase boundaries to simplify mix point selection
21. Which best describes a 'transformative use' when remixing? → Adding new meaning, message, or creative expression to the original work
22. In audio production, what is 'acapella isolation' used for in mashup creation? → Extracting the vocal track from a song for layering over a different instrumental
23. What is 'stem separation' in the context of remixing? → Isolating individual elements (vocals, drums, bass, etc.) from a mixed audio track
24. How can a mashup make a song stand out on a dance floor? → Incorporating elements of the original track in interesting ways
25. Which practice describes 'crate digging'? → Searching through vinyl records to find obscure samples
26. What makes a 'deep house remix' stylistically distinct from a mainstream house remix? → Slower BPM (~120–124), lush chord pads, jazz-influenced chords, and subdued drops
27. In 4/4 time signature, which beat is traditionally called the 'backbeat'? → Beats 2 and 4
28. What is the process of creating a mashup? → Mixing two tracks together
29. How can a Mashup be created? → By changing the melody, rhythm, arrangement, and even the lyrics
30. What is a 'stem' in the context of remix production? → An isolated audio element (drums, vocals, bass) of a song