7.12.11

• 7.12.11
• fix(Decoder): avoid closing a closed AudioContext (#4336) by @mjlbach
• fix(regions): prune per-region subscriptions from plugin array on remove (#4339) by @jens-lilt
• fix(Spectrogram): prevent TypeError when plugin is destroyed during active render (#4335) by @Copilot
• docs: clarify left/right default plotting for stereo audio (#4338) by @Copilot
• fix(Spectrogram): prevent dB-to-color mapping wraparound in high-energy regions (#4333) by @Copilot
• fix(Spectrogram): make the main-thread FFT fallback opt-out and re-create failed workers (#4331) by @koyukan
• feat(Spectrogram): Praat-style display pre-emphasis and automatic gain (#4330) by @koyukan

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