← SymptomsSPR (Singing Power Ratio) exceeds threshold (default > 0 dB)
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Excessive Compression
过度压缩
Vocal Science Principle
Excessive compression — too much high-frequency energy, producing a shrill, harsh sound.
Detection criteria:
When SPR is positive, it means high-frequency energy dominates over the fundamental, indicating the voice is over-compressed and lacks warmth.
Justin's Note
过度压缩会导致声音尖锐、缺乏温暖度,需要放松