BPMDecibel

1. Download and open BPMDecibel, then allow microphone access for accurate audio analysis. 2. Detect tempo by playing music near your device or importing an audio file, then tap Detect BPM or use Tap Tempo to set it manually. 3. Measure volume by switching to the dB Meter to view real-time decibel levels with peak and average readings; calibrate if needed for your environment. 4. Practice with the metronome by starting it at the detected BPM, adjusting subdivisions, accents, and visual or haptic cues. 5. Save your BPM and dB sessions to History, and export logs or share screenshots for collaboration or record-keeping.