fm.leadsheet.sheet

leadsheet.fm

Schema Diff

+6 -2

From

CID
bafyreigqjoyjwya...
Indexed At
2026-09-24 23:45 UTC
View this version

To

CID
bafyreieboitqtc3...
Indexed At
2026-09-25 00:05 UTC
View this version

Compatibility Analysis

Breaking Changes Detected

1 breaking change, 0 non-breaking changes.

Breaking Changes (1)
  • ConstraintTightened ConstraintTightened { vertex_id: "fm.leadsheet.sheet:body.tuning", sort: "knownValues", old_value: "[\"standard\",\"eb-standard\",\"d-standard\",\"drop-d\",\"drop-c\",\"dadgad\",\"open-d\",\"open-g\",\"open-e\",\"open-c\"]", new_value: "[\"standard\",\"eb-standard\",\"d-standard\",\"drop-d\",\"drop-c\",\"dadgad\",\"open-d\",\"open-g\",\"open-e\",\"open-c\",\"low-g\",\"baritone\",\"five-string\"]" }

Migration Guidance

Constraint Changes

  • ConstraintTightened ConstraintTightened { vertex_id: "fm.leadsheet.sheet:body.tuning", sort: "knownValues", old_value: "[\"standard\",\"eb-standard\",\"d-standard\",\"drop-d\",\"drop-c\",\"dadgad\",\"open-d\",\"open-g\",\"open-e\",\"open-c\"]", new_value: "[\"standard\",\"eb-standard\",\"d-standard\",\"drop-d\",\"drop-c\",\"dadgad\",\"open-d\",\"open-g\",\"open-e\",\"open-c\",\"low-g\",\"baritone\",\"five-string\"]" }
1 1
{
2 2
  "$type": "com.atproto.lexicon.schema",
3 3
  "defs": {
4 4
    "main": {
5 5
      "description": "A chord sheet or tab for a song, written in ChordPro.",
6 6
      "key": "tid",
7 7
      "record": {
8 8
        "properties": {
9 9
          "album": {
10 10
            "maxGraphemes": 200,
11 11
            "maxLength": 1000,
12 12
            "type": "string"
13 13
          },
14 14
          "artist": {
15 15
            "description": "Performing artist, as credited on the recording this sheet follows.",
16 16
            "maxGraphemes": 200,
17 17
            "maxLength": 1000,
18 18
            "type": "string"
19 19
          },
20 20
          "capo": {
21 21
            "maximum": 12,
22 22
            "minimum": 0,
23 23
            "type": "integer"
24 24
          },
25 25
          "content": {
26 26
            "maxGraphemes": 50000,
27 27
            "maxLength": 100000,
28 28
            "type": "string"
29 29
          },
30 30
          "createdAt": {
31 31
            "format": "datetime",
32 32
            "type": "string"
33 33
          },
34 34
          "description": {
35 35
            "description": "Author's notes: strumming pattern, how the intro is played, etc.",
36 36
            "maxGraphemes": 3000,
37 37
            "maxLength": 10000,
38 38
            "type": "string"
39 39
          },
40 40
          "difficulty": {
41 41
            "knownValues": [
42 42
              "beginner",
43 43
              "intermediate",
44 44
              "advanced"
45 45
            ],
46 46
            "maxLength": 32,
47 47
            "type": "string"
48 48
          },
49 49
          "forkOf": {
50 50
            "description": "The sheet this one was derived from, as it was when forked.",
51 51
            "ref": "com.atproto.repo.strongRef",
52 52
            "type": "ref"
53 53
          },
54 54
          "format": {
55 55
            "default": "chordpro",
56 56
            "description": "Markup of `content`. ChordPro: inline [C]hords, {directives}, and {start_of_tab} blocks.",
57 57
            "knownValues": [
58 58
              "chordpro"
59 59
            ],
60 60
            "maxLength": 64,
61 61
            "type": "string"
62 62
          },
63 63
          "key": {
64 64
            "description": "Key the sheet is written in, e.g. 'G' or 'F#m'.",
65 65
            "maxLength": 16,
66 66
            "type": "string"
67 67
          },
68 68
          "kind": {
69 69
            "default": "chords",
70 70
            "description": "What the sheet is for: chords over lyrics, guitar tablature, ukulele chords, or bass.",
71 71
            "knownValues": [
72 72
              "chords",
73 73
              "tab",
74 74
              "ukulele",
75 75
              "bass"
76 76
            ],
77 77
            "maxLength": 64,
78 78
            "type": "string"
79 79
          },
80 80
          "tags": {
81 81
            "items": {
82 82
              "maxGraphemes": 64,
83 83
              "maxLength": 640,
84 84
              "type": "string"
85 85
            },
86 86
            "maxLength": 10,
87 87
            "type": "array"
88 88
          },
89 89
          "title": {
90 90
            "description": "Song title.",
91 91
            "maxGraphemes": 200,
92 92
            "maxLength": 1000,
93 93
            "type": "string"
94 94
          },
95 95
          "tuning": {
96 +
            "description": "How the instrument (see `kind`) is tuned. Unset or 'standard' is that instrument's standard: EADGBE guitar, GCEA ukulele, EADG bass.",
96 97
            "knownValues": [
97 98
              "standard",
98 99
              "eb-standard",
99 100
              "d-standard",
100 101
              "drop-d",
101 102
              "drop-c",
102 103
              "dadgad",
103 104
              "open-d",
104 105
              "open-g",
105 106
              "open-e",
106 -
              "open-c"
107 +
              "open-c",
108 +
              "low-g",
109 +
              "baritone",
110 +
              "five-string"
107 111
            ],
108 112
            "maxLength": 64,
109 113
            "type": "string"
110 114
          },
111 115
          "updatedAt": {
112 116
            "format": "datetime",
113 117
            "type": "string"
114 118
          },
115 119
          "voicings": {
116 120
            "description": "Chord shapes the author chose, at most one per chord. Readers see these instead of the shapes the app would pick.",
117 121
            "items": {
118 122
              "ref": "#voicing",
119 123
              "type": "ref"
120 124
            },
121 125
            "maxLength": 100,
122 126
            "type": "array"
123 127
          }
124 128
        },
125 129
        "required": [
126 130
          "title",
127 131
          "artist",
128 132
          "content",
129 133
          "createdAt"
130 134
        ],
131 135
        "type": "object"
132 136
      },
133 137
      "type": "record"
134 138
    },
135 139
    "voicing": {
136 140
      "description": "How to play one chord of the sheet.",
137 141
      "properties": {
138 142
        "chord": {
139 143
          "description": "The chord as written in `content`, e.g. 'C' or 'F#m7'.",
140 144
          "maxLength": 64,
141 145
          "type": "string"
142 146
        },
143 147
        "frets": {
144 -
          "description": "Fret for each string, lowest-pitched first, in the sheet's tuning and relative to its capo: -1 = not played, 0 = open.",
148 +
          "description": "Fret for each string, in chart order (low E side first on guitar and bass, G first on ukulele), in the sheet's tuning and relative to its capo: -1 = not played, 0 = open.",
145 149
          "items": {
146 150
            "maximum": 24,
147 151
            "minimum": -1,
148 152
            "type": "integer"
149 153
          },
150 154
          "maxLength": 12,
151 155
          "minLength": 1,
152 156
          "type": "array"
153 157
        }
154 158
      },
155 159
      "required": [
156 160
        "chord",
157 161
        "frets"
158 162
      ],
159 163
      "type": "object"
160 164
    }
161 165
  },
162 166
  "description": "A chord sheet or tab for a song, written in ChordPro.",
163 167
  "id": "fm.leadsheet.sheet",
164 168
  "lexicon": 1
165 169
}

Compare Other Versions

Lexicon Garden

@