{"about":{"summary":"A directory of side businesses that real people say they run, each summarized in our words and linked to its public source.","notes":["Sources are public, first-person accounts: interviews, podcasts and community threads.","Cost, time and the other tags are machine estimates, each with a confidence score.","Income figures are the owner's own claim. We don't verify them."],"how_to_cite":"Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates."},"idea":{"slug":"music-notation-training-website-3437fa","title":"Music notation training website","summary":"Runs a website that helps people practice music notation. It has earned steadily for years.","url":"https://allsidehustleideas.com/ideas/music-notation-training-website-3437fa","markdown_url":"https://allsidehustleideas.com/ideas/music-notation-training-website-3437fa.md","tags":{"category":{"value":"software","label":"Software and apps","confidence":0.55},"earns_from":{"value":"subscription","label":"Subscriptions","confidence":0.57},"startup_cost_estimate":{"value":"1k-10k","label":"$1k to $10k","confidence":0.51},"time_estimate":{"value":"hands-off","label":"Hands-off","confidence":0.76},"where":{"value":"online","label":"Online","confidence":0.99},"needs_coding":{"value":true,"confidence":0.9}},"owner_reported":null,"source":{"publication":"Hacker News","title":"Ask HN: What are your passive income sources?","url":"https://news.ycombinator.com/item?id=12803919","person":"dejv","host":null,"date":"2016-10-27"},"owner_site":"http://notationtraining.com"}}