Updates from xMasterX (mostly)

Thanks to @xMasterX

applications/plugins/music_beeper/music_beeper_worker.c

@@ -79,7 +79,7 @@ static int32_t music_beeper_worker_thread_callback(void* context) {
                 furi_hal_speaker_stop();
                 furi_hal_speaker_start(frequency, volume);
                 while(instance->should_work && furi_get_tick() < next_tick) {
-                    volume *= 0.9945679;
+                    volume *= 1;
                     furi_hal_speaker_set_volume(volume);
                     furi_delay_ms(2);
                 }