Slow heartbeat at 60 BPM — a calm, measured pulse slower than resting heart rate. Deeply calming for extended listening. No loops. No fades. No interruptions from start to finish.  Tips for best results: • Set your phone to Do Not Disturb • Disable your phone's sleep timer and auto-lock • Use headphones or a Bluetooth speaker for best quality  TIP: Listening to sleep sounds as a PODCAST instead of a Spotify song means your Spotify Wrapped won't be filled with noise — your music taste stays yours.  "Alexa, play Baby Sleep Sound Machine"  Also on YouTube — search "Deep Sleep Sounds" Keywords: slow heartbeat, 60 bpm heartbeat, calm heartbeat, baby sleep, infant sleep, newborn sleep, baby white noise, nursery sound, sleep sounds, sleep aid, insomnia relief, deep sleep, fall asleep fast, sleep meditation, ASMR sleep, ADHD focus, ADHD sleep, autism sleep, tinnitus relief, anxiety relief, stress relief, calm mind, racing thoughts, 10 hours, all night, no loops, no fades, no ads, sound machine, white noise, brown noise, pink noise, ambient sleep