# Add a reference to a tune (with optional musicians)
# ain ain/base.ain ain/references/create.ain --vars ID=1

[Host]
/tunes/${ID}/references

[Method]
POST

[Body]
{
  "link": "https://www.youtube.com/watch?v=example",
  "site": "YouTube",
  "musicians": [
    { "name": "Doc Watson" },
    { "name": "Merle Watson" }
  ]
}