CCMixter: Free Creative Commons licensed music: http://ccmixter.org/ (easy to download from, no login required)
You can go into "Picks" or "Remixes" and listen to some options. Once you find something you like, you can download it to your computer.
click on the download link on the left side of the tab
find the .mp3 or .wav of .flc file you want to download
right-click the link for the file, then "save link as"
select a folder in your OneDrive and download the file
Soundcloud.com has a lot of music that can be downloaded, but you need to have a SoundCloud account to do this. It is a free account. Once you are logged in, any track with a "download" button under it can be downloaded.
Youtube Audio Library: You can download music from the Youtube Audio Library, as long as you are using it as part of something that you are creating.
If you are signed in to a Youtube account, go to "https://studio.youtube.com/"
If you don't already have your own channel, you will need to set one up (publish your own channel)
Select "Audio Library" from the menu on the left , you will see lots of options that you are welcome to use as long as it is being used to create something new
This is different from ripping music from Youtube Videos, which is against the terms of service.
Free Music Archive: https://freemusicarchive.org/home
This site has Creative Commons licensed music organized by genre (easy to use)
You will need to create a login (free) to be able to download from this site.
Free Multi-tracks ( recorded separate, individual elements of an audio production):
downloads: https://www.cambridge-mt.com/ms/mtk/
suggested projects for starting out: https://cambridge-mt.com/ms/mtk-newbies/
A site for free (and paid) sound effects: https://www.freesoundeffects.com/free-sounds/airplane-10004/
You can download free sound effects from any of the categories listed on the left under "Free Sound Effects"
Click on the category you'd like and then scroll through until you find what you are looking for
Myinstants.com: https://www.myinstants.com/
No login required, just click the link for the sound you want then download the .mp3 file
Pixabay (Free sound effects, music, images, etc)
No login required
Wikimedia Commons: https://commons.wikimedia.org/wiki/Main_Page
search using the search bar and then select the "Audio" category
A site for free loops, beats, and sound effects (requires an account) https://freesound.org/
Free sound effects, no login required: http://soundbible.com/royalty-free-sounds-1.html
once you find the audio you want, click on the title (green) to select the sound
go to either the .mp3 or the .wav image, and right-click your mouse
select "copy link address" and then paste the address in to a new tab
if this doesn't work, trying using a different browser like Firefox
Article describing options: https://www.lifewire.com/best-online-apps-for-creating-digital-music-2438471
Chrome Song Maker: https://musiclab.chromeexperiments.com/Song-Maker/ (if not working, check your pop-up blocker)
BandLab: https://www.bandlab.com/ (requires sign up)
Soundation: https://soundation.com/ (requires sign-up)
Audio Tool: https://www.audiotool.com/ (requires sign-up)
Soundtrap: https://www.soundtrap.com/ (requires sign-up)
An online bpm calculator: https://www.all8.com/tools/bpm.htm
Podcast/interview recording Web App: https://podcastle.ai/ (requires sign-up)
How to make a loop: http://manual.audacityteam.org/man/tutorial_looping.html
How mixing works: http://manual.audacityteam.org/man/mixing.html
Checking your microphone: https://mictests.com/
How sound works: https://pudding.cool/2018/02/waveforms/