Crypto Price Cello Alerts Crypto Decline Notifier Start Monitoring Stop Monitoring Test Cello Sound Update every 5 seconds Update every 10 seconds Update every 30 seconds Update every minute Sound Settings Alert Threshold: 0.1% Volume: 50% Current Note: C3 - Middle C E3 - Middle E F#3 - F Sharp G3 - Middle G B3 - B Natural Test Current Note (Notes rotate automatically) Monitored Cryptocurrencies