Chord tones, intervals, inversions, MIDI numbers, frequencies and fitting scales
https://saylorinnovations.com/api/music/chord-notesOverview
Chord tones, intervals, inversions, MIDI numbers, frequencies and fitting scales
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Saylor Innovations Chord Notes,
Source
bazaar
Indexed
2026-10-26 07:40:48
Health
Status
healthy
Latency (p50)
598ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-10-28 15:23:47
Last Healthy
2026-10-28 15:23:47
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"octave": "3",
"quality": "maj7",
"root": "Eb"
},
"type": "http"
}
Output Schema
{
"example": {
"notes": [
"Eb",
"G",
"Bb",
"D"
]
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 15:23:47 | healthy | 402 | 199ms | |
| 2026-10-28 14:18:24 | healthy | 402 | 504ms | |
| 2026-10-28 06:50:31 | healthy | 402 | 1088ms | |
| 2026-10-28 05:29:06 | healthy | 402 | 2854ms | |
| 2026-10-28 04:32:45 | healthy | 402 | 1049ms | |
| 2026-10-28 03:38:46 | healthy | 402 | 447ms | |
| 2026-10-28 02:36:54 | healthy | 402 | 1251ms | |
| 2026-10-28 01:33:16 | healthy | 402 | 570ms | |
| 2026-10-28 00:28:08 | healthy | 402 | 576ms | |
| 2026-10-27 23:33:05 | healthy | 402 | 1232ms | |
| 2026-10-27 22:37:44 | healthy | 402 | 414ms | |
| 2026-10-27 21:33:01 | healthy | 402 | 572ms | |
| 2026-10-27 20:17:45 | healthy | 402 | 1999ms | |
| 2026-10-27 19:13:29 | healthy | 402 | 598ms |