Source: https://pages.mtu.edu/~suits/notefreqs.html
Speed of Sound = 345 m/s = 1130 ft/s = 770 miles/hr
Middle C = C4
ffmpeg -i input.mp3 output.wav |
for (tag of byClass(document, "togg")) { | |
if (tag.text.slice(0, 2) === "[–") { tag.click(); } | |
if (parseInt(tag.getAttribute("n")) > 5) { tag.style.color = "red"; } | |
} |
for f in *.txt; do mv "$f" "$(echo $f | tr '[A-Z]' '[a-z]')"; done |
# python repositories, sorted by stars descending | |
https://www.github.com/topics/python?o=desc&s=stars |
#!/usr/bin/env bash | |
set -o errexit -o nounset -o xtrace -o pipefail | |
# or (set -euxo pipefail) | |
# See: https://tldp.org/LDP/abs/html/options.html |
select name, pg_size_pretty(pg_database_size(datname)) as size from pg_database; |
ffmpeg -i input.mp4 output.mp3 | |
ffmpeg -i input.m4a output.mp3 |
/* file: "tinyc.c" */ | |
/* Copyright (C) 2001 by Marc Feeley, All Rights Reserved. */ | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
/* | |
* This is a compiler for the Tiny-C language. Tiny-C is a |
Source: https://pages.mtu.edu/~suits/notefreqs.html
Speed of Sound = 345 m/s = 1130 ft/s = 770 miles/hr
Middle C = C4
Sources:
Middle C = C4
Note: These are merely suggestions. Check your instruments. The harmonics are from the Vienna Symphony website.