id	domain	url
gs-3521	doi.org	https://doi.org/10.52340/gs.2025.07.01.53
gs-3521	doi.org	https://doi.org/10.1007/0-38722762-8_2
gs-3521	link.springer.com	https://link.springer.com/chapter/10.1007/0-387-22762-8_2
gs-3521	hearingreview.com	https://hearingreview.com/practice-building/practicemanagement/continuing-education/importance-1-059-music-audiology
gs-3521	doi.org	https://doi.org/10.1016/j.nanoen.2018.11.036
gs-3521	www.chickenpicks.com	https://www.chickenpicks.com/overtones-and-undertones-in-guitarsound/?srsltid=afmbooqcbra2xh1mcfkrzopre5ahucryqowparmm2xwi4gfinlmkwh
gs-3521	music.stackexchange.com	https://music.stackexchange.com/questions/43335/a-440-hz-and-a-880-hz-are-completelydifferent-sounds-to-me-does-this-mean
gs-3521	alteredmindwaves.com	https://alteredmindwaves.com/880-hz-complete-guide
gs-3521	www.who.int	https://www.who.int/news-room/questions-andanswers/item/deafness-and-hearing-loss-safe-listening