Ranked candidate keys, out-of-key notes, modes and Roman numeral analysis
https://saylorinnovations.com/api/music/key-finderOverview
Ranked candidate keys, out-of-key notes, modes and Roman numeral analysis
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Key and Scal
Source
bazaar
Indexed
2026-10-26 07:40:48
Health
Status
healthy
Latency (p50)
1077ms
Uptime (30d)
100.0%
Reliability Score
80/100
Last Checked
2026-10-28 01:31:27
Last Healthy
2026-10-28 01:31:27
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"chords": "Am F C G E7 Dm",
"notes": ""
},
"type": "http"
}
Output Schema
{
"example": {
"best_key": "A minor",
"confidence_percent": 89
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 01:31:27 | healthy | 402 | 1582ms | |
| 2026-10-28 00:26:57 | healthy | 402 | 528ms | |
| 2026-10-27 23:32:13 | healthy | 402 | 681ms | |
| 2026-10-27 22:35:08 | healthy | 402 | 4185ms | |
| 2026-10-27 21:31:07 | healthy | 402 | 1702ms | |
| 2026-10-27 20:16:20 | healthy | 402 | 1077ms | |
| 2026-10-27 19:12:20 | healthy | 402 | 866ms |