Converts caller-supplied MIDI-note sequences to adjacent pitch intervals, forms
Converts caller-supplied MIDI-note sequences to adjacent pitch intervals, forms fixed-length interval n-gram sets and reports Jaccard overlap. It does not analyze rhythm, harmony, timbre, recordings, access to prior work or legal substantial similarity, and cannot determine plagiarism.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
876 msmedian answer time
$0.004listed price per call
$0.004price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://creator.halowerk.com/v1/plagiarism-music
| Category | Everything else |
|---|---|
| Provider host | creator.halowerk.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.004 | 876 ms |
Example input (from the provider)
{
"body": {
"candidate_midi_notes": [
65,
67,
69,
72,
70,
69,
67,
65
],
"interval_ngram_size": 3,
"reference_midi_notes": [
60,
62,
64,
67,
65,
64,
62,
60
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"candidate_midi_notes": {
"items": {
"maximum": 127,
"minimum": 0,
"type": "integer"
},
"maxItems": 2000,
"minItems": 3,
"type": "array"
},
"interval_ngram_size": {
"maximum": 8,
"minimum": 1,
"type": "integer"
},
"reference_midi_notes": {
"items": {
"maximum": 127,
"minimum": 0,
"type": "integer"
},
"maxItems": 2000,
"minItems": 3,
"type": "array"
}
},
"required": [
"reference_midi_notes",
"candidate_midi_notes",
"interval_ngram_size"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}