{
  "sample_rate_hz": 20000,
  "capture_window_ms": 1600,
  "n_mfcc": 20,
  "n_mels": 40,
  "n_fft": 512,
  "hop_length": 256,
  "fmin": 125,
  "fmax": 7500,
  "n_segments": 8,
  "channels": [
    "mfcc",
    "delta",
    "delta2"
  ],
  "global_stats": [
    "mean",
    "std",
    "p5",
    "p95"
  ],
  "segment_stats": [
    "mean",
    "std"
  ],
  "full_dim": 1200,
  "clip_sigma": 4.0,
  "note": "1200 = 60 streams (20 mfcc + 20 delta + 20 delta2) x (4 global + 8*2 segment) stats",
  "input_dim": 48,
  "select_k": 48,
  "hidden": 32,
  "num_classes": 18,
  "labels": [
    "_silence_",
    "_unknown_",
    "power_on",
    "power_off",
    "speed_1",
    "speed_2",
    "speed_3",
    "speed_4",
    "speed_5",
    "speed_6",
    "mode_boost",
    "mode_nature",
    "mode_reverse",
    "mode_smart",
    "timer_off",
    "timer_2h",
    "timer_4h",
    "timer_8h"
  ],
  "val_float_acc": 0.9346,
  "val_int8_acc": 0.9308,
  "seed": 1,
  "int8_bytes": 4400
}