As my cell phone is keen on not getting me up in the mornings due to various reasons, I longed for something that would fix this problem. Jurgis Did - Do You Own Your Demons was the motivation behind DIY attempt at doing this.
The whole project revolves around RTC (real time clock) based program called
My script suspends, wakes up at specific time and plays the song.
Also, due to quality sleep concerns I’ve used sleepyti.me’s algorithm to calculate best wake up time based on REM (rapid eye movement - deep sleep) cycles.
Further help can be seen in the script: