Transpose chords, spell piano chords, turn guitar tab into piano notes and find music guides.
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Find Clef instructional guides by words in the title and description. Guides are not file converters.
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claude mcp add --transport http clef-music-tools https://clefdrills.com/mcp
Find Clef instructional guides by words in the title and description. Guides are not file converters.
| Argument | Type | Description |
|---|---|---|
| query* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"query"
],
"properties": {
"query": {
"type": "string",
"maxLength": 200,
"minLength": 1
}
},
"additionalProperties": false
}Spell a supported chord as piano pitches with octave and MIDI values. This does not create a rhythmic arrangement.
| Argument | Type | Description |
|---|---|---|
| octave | integer | |
| symbol* | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"symbol"
],
"properties": {
"octave": {
"type": "integer",
"default": 4,
"maximum": 6,
"minimum": 1
},
"symbol": {
"type": "string",
"maxLength": 40,
"minLength": 1
}
},
"additionalProperties": false
}Convert six-string ASCII guitar tab to sounding piano pitches. Tab spacing does not specify note duration. No GP files or audio uploads.
| Argument | Type | Description |
|---|---|---|
| tab* | string | |
| capo | integer |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"tab"
],
"properties": {
"tab": {
"type": "string",
"maxLength": 20000,
"minLength": 1
},
"capo": {
"type": "integer",
"default": 0,
"maximum": 12,
"minimum": 0
}
},
"additionalProperties": false
}Transpose chord symbols, including slash bass notes. Does not process audio, lyrics, or notation files.
| Argument | Type | Description |
|---|---|---|
| chords* | string | |
| semitones* | integer | |
| preferFlats | boolean |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"chords",
"semitones"
],
"properties": {
"chords": {
"type": "string",
"maxLength": 10000,
"minLength": 1
},
"semitones": {
"type": "integer",
"maximum": 24,
"minimum": -24
},
"preferFlats": {
"type": "boolean",
"default": false
}
},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 8, 2026.