Get tracks by disc API eample

$ curl  "http://localhost:3000/api/discs/1636.json?auth_token=xxx"

{
  "disc": {
    "album_id": 1515,
    "amazon_id": null,
    "amazon_purchase": false,
    "comment": null,
    "created_at": "2012-04-04T20:47:22Z",
    "id": 1636,
    "is_streamable": true,
    "legacy_ripped_shipments_count": 0,
    "price_in_cents": 300,
    "shipments_count": 0,
    "state": "listed",
    "streamable": true,
    "updated_at": "2012-04-13T15:10:47Z",
    "user_id": 99,
    "user_wants_to_sell": false,
    "user_wants_to_trade": true,
    "warehouse_disc_id": 1,
    "tracks": [{
      "id": 96007,
      "title": "Genie in a Bottle",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/1.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=O6eAiX5gYjwpEH4mS5PWx3cgRXc%3D"
    }, {
      "id": 96008,
      "title": "What a Girl Wants",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/2.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=0Lwb3o9pCgQKQiQwsNDfUbCGSxA%3D"
    }, {
      "id": 96009,
      "title": "I Turn to You",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/3.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=0mlrR6YnnAw6LGyPIPjbgW7%2BSDs%3D"
    }, {
      "id": 96010,
      "title": "So Emotional",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/4.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=XdLywzuNx70gD0zZ%2BamaSuju1Bg%3D"
    }, {
      "id": 96011,
      "title": "Come on Over (All I Want Is You)",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/5.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=dYcV7qcPCM9dZCpj6aneI%2BrCxxk%3D"
    }, {
      "id": 96012,
      "title": "Reflection",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/6.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=kiY%2Bg3sT8U8kKnDfPXVOC3e67xQ%3D"
    }, {
      "id": 96013,
      "title": "Love For All Seasons",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/7.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=oVn4i5eSOjgz8Gpm765fxRL5PQU%3D"
    }, {
      "id": 96014,
      "title": "Somebody's Somebody",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/8.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=Rn8Wi21R65syEtM4YL2WQK0u7DY%3D"
    }, {
      "id": 96015,
      "title": "When You Put Your Hands on Me",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/9.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=wgSxQp1YWGFEsPN5pMt7Z4y4BBs%3D"
    }, {
      "id": 96016,
      "title": "Blessed",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/10.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=QxXgOh1dzWN4DEM04QfR0ICq80E%3D"
    }, {
      "id": 96017,
      "title": "Love Will Find a Way",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/11.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=rCsdtXYb4spMRA6IXpPxG6BIBP4%3D"
    }, {
      "id": 96018,
      "title": "Obvious",
      "url": "https://murfie-streaming-test.s3.amazonaws.com/1/12.mp3?AWSAccessKeyId=AKIAI4HZJYAA7BBWEU6A&Expires=1334432520&Signature=K%2FG%2B9MWgF%2Fof2i3J%2BjrTIz0v6l8%3D"
    }]
  }
} %