Audio Chord Recognition Quiz

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

1. Chii chinobuda cheaudio chord recognition system?
   • Kutevedzana kwakarongeka kwenguva kwemavara echord
   • Rondedzero yenziyo dzenziyo
   • Saizi yefaira rekurekodha
   • Mufananidzo webhendi
2. Ndechipi chimiro chinonyanya kukosha pakuzivikanwa kwechord?
   • Zuva rekugadzirisa faira
   • Chroma (pitch-class) vectors
   • Stereo channel count
   • Bitrate
3. Sei kupatsanurwa kweharmonic-percussive kuchiwanzo kushandiswa kusati kwazivikanwa chord?
   • Kuita kuti rwiyo rwuwedzere
   • Kuturikira mazwi
   • Kudzvanyirira kurira kwengoma kunovharidzira kuwirirana
   • Kupfupisa rwiyo
4. Ibasa ripi iro Akavanzika Markov Models aigara achiita mukuzivikanwa kwechord?
   • Kugadzira album artwork
   • Kudzvanya audio
   • Kuridza gitare
   • Smoothing chord sequences uchishandisa angangoita shanduko
5. What can small tuning differences do to chroma-based chord recognition?
   • Shift energy between nearby pitch bins and confuse closely related chord labels
   • Remove all temporal information from the recording
   • Make every chord label equally likely
   • Convert chroma features into text tokens
6. Ndeipi app muenzaniso unozivikanwa wekuzivikanwa kwechord yevadzidzi?
   • Chirongwa chespredishiti
   • Chordify
   • A weather app
   • A flight tracker
7. Which two processes does Chordify identify in placing chord labels on a song?
   • Speaker diarization and voice activity detection
   • Source separation and image captioning
   • Chord recognition and beat tracking
   • Pitch correction and text-to-speech
8. How did Lee and Slaney create supervised training labels for their HMM chord-recognition method?
   • They used only unlabelled live recordings
   • They transcribed lyrics and inferred chords from word sentiment
   • They used random labels and optimized without audio
   • They generated labels by harmonic analysis of symbolic music and paired them with audio rendered from the same symbolic data