Slideshow Videos Slideshow Videos Audio & Music Integration 1 — Questions and Answers
Question 1: What audio sample rate is the standard for high-quality video production audio in the US?
- 22,050 Hz
- 32,000 Hz
- 44,100 Hz
- 48,000 Hz (Correct answer)
Correct answer: 48,000 Hz
48,000 Hz (48 kHz) is the professional broadcast and video production standard audio sample rate in the United States.
Question 2: Which type of music license allows creators to use tracks in slideshow videos without paying per-use royalties?
- Synchronization license
- Mechanical license
- Royalty-free license (Correct answer)
- Performance license
Correct answer: Royalty-free license
A royalty-free license grants ongoing use of a track without per-use fees after a one-time purchase or subscription.
Question 3: What is the purpose of audio ducking in a slideshow video?
- Removing all background music
- Automatically lowering background music volume when narration plays (Correct answer)
- Boosting bass frequencies
- Converting stereo to mono
Correct answer: Automatically lowering background music volume when narration plays
Audio ducking automatically reduces background music volume during voiceover or narration to ensure the spoken content is clearly heard.
Question 4: What loudness standard (LUFS) is recommended by YouTube for uploaded video audio?
- -6 LUFS
- -14 LUFS (Correct answer)
- -23 LUFS
- -32 LUFS
Correct answer: -14 LUFS
YouTube normalizes uploaded audio to approximately -14 LUFS integrated loudness to provide consistent volume across all videos.
Question 5: Which audio format provides the best lossless quality for archiving a slideshow video's audio master?
- MP3
- AAC
- WAV (Correct answer)
- OGG
Correct answer: WAV
WAV (Waveform Audio File Format) is an uncompressed lossless format that preserves full audio fidelity for archival masters.
Question 6: What is the typical recommended background music volume level (relative to narration) in a slideshow video?
- -3 dB below narration
- Equal to narration
- -15 to -20 dB below narration (Correct answer)
- -30 dB below narration
Correct answer: -15 to -20 dB below narration
Background music is typically set 15–20 dB below narration so it enhances mood without competing with or obscuring the spoken words.
Slideshow Videos Slideshow Videos Audio & Music Integration 1
What audio sample rate is the standard for high-quality video production audio in the US?