Piece 1 · cards · waves pattern
Command cards
How to use it: Choose two short, different commands and speak at a normal volume.
01
Command 1: BOOST
02
Command 2: HOLD
03
Picture cue for each command
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Mission 4 kit · screen and print
Audio classification
An audio classifier learns short sound patterns, including the background sound it should ignore.
1OpenKeep this page beside the mission.
2UseTap, point, tally, or move pieces on screen.
3Print if usefulThe same content appears in print mode.
Piece 2 · cards · dots pattern
BACKGROUND card
How to use it: Use this class for normal room sound and silence, not a person label.
01
BACKGROUND
02
Room sound
03
Quiet pause
04
No speaker identity
Piece 3 · log · grid pattern
Audio tally
How to use it: Count examples for both commands and BACKGROUND, including near and far conditions.
01
BOOST count
02
HOLD count
03
BACKGROUND count
04
Near test
05
Far test
Piece 4 · passport · stripes pattern
Audio Model v1 passport
How to use it: Record only the model name, class names, date, and local folder name. Keep this version unchanged for Missions 9 and 12.
01
Audio Model v1
02
Three class labels
03
Local folder name
04
FROZEN for Missions 9 and 12
Safe mission inputs
Use the listed props and game signals.
Record short game commands and ordinary room sound, then turn the microphone off when testing ends.