New presentation bit to highlight Ansible orchestration

geerlingguy / raspberry-pi-dramble

DEPRECATED - Raspberry Pi Kubernetes cluster that runs HA/HP Drupal 8

http://www.pidramble.com/

MIT License

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New presentation bit to highlight Ansible orchestration #151

Closed geerlingguy closed 5 years ago

geerlingguy commented 5 years ago

Close Encounters of the Third Kind

Start with the tone. (Pinkish-red) - G5 - 783.99 Hz
Up a full tone. (Orange) - A5 - 880.00 Hz
Down a major third. (Purple) - F5 - 698.46 Hz
Now drop an octave. (Yellow) - F4 (an octave lower) - 349.23 Hz
Up a perfect fifth. (White) - C5 - 523.25 Hz

(Thanks to http://pages.mtu.edu/~suits/notefreqs.html for the frequency chart).

geerlingguy commented 5 years ago

play -q -n synth 1 sin 783.99 \
 && play -q -n synth 1 sin 880.00 \
 && play -q -n synth 1 sin 698.46 \
 && play -q -n synth 1 sin 349.23 \
 && play -q -n synth 2 sin 523.25

geerlingguy commented 5 years ago

Demo: https://www.youtube.com/watch?v=yF63TnaZfaY