Thomastik-Infeld Dynamo Violin Set 4/4 4 Strings Medium Tension - DY100 | Versatile 4/4 Violin Set With Balanced Tone, Wide Dynamic Range, Quick Response, Strong Projection, And Flexible Playability

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4.6(67 ratings)In stock

Good price

$131.24 is 7% below the $141.52 it normally sells for.

Now: $131.24
Normally: $141.52
Lowest in 140 days: $127.61(Sep 2)
Highest: $151.86

Evidence: Strong140 days tracked585 price changeschecked 19 min ago

Where today's price sits

Now $131.24Normal $141.52List $142.95$127.61$151.86

View on amazon.com

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

The listing's crossed-out price

Holds up

The listing shows

crossed out: ~~List $142.95 −8%~~

Against its normal price

−7% vs $141.52

List $142.95 (−8%) holds up: today's price is 7% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Listing checked 19 min ago

Price history

Tracked since Jun 24 · 140 days · 585 price changes

Price
Not checked for 3+ days
Normal $141.52
5% or more below normal

How often does it drop below normal?

In the 140 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 3 times, typically lasting less than a day. It's below normal right now.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B01M2CXRC9

Request

curl https://trackpin.co/api/v1/product/B01M2CXRC9 \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B01M2CXRC9", {
  headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();

console.log(product.verdict.label, product.price.reference_cents);

import os, requests

r = requests.get(
    "https://trackpin.co/api/v1/product/B01M2CXRC9",
    headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()

print(product["verdict"]["label"], product["price"]["reference_cents"])

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key

Live responseAs of 21:54 UTC

{
  "asin": "B01M2CXRC9",
  "title": "Thomastik-Infeld Dynamo Violin Set 4/4 4 Strings Medium Tension - DY100 | Versatile 4/4 Violin Set With Balanced Tone, Wide Dynamic Range, Quick Response, Strong Projection, And Flexible Playability",
  "image": "https://m.media-amazon.com/images/I/51nH7wrMUXL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Musical Instruments",
  "category_label": "Musical Instruments",
  "in_stock": true,
  "price": {
    "current_cents": 13124,
    "reference_cents": 14152,
    "discount_pct": 7.26,
    "is_deal": true,
    "observed_at": 1794432887638,
    "changed_at": 1794432887638,
    "checked_at": 1794432887638,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 7.26,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $131.24 is 7% below the $141.52 it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 14295,
    "claimed_pct": 8,
    "real_pct": 7.26,
    "class": "holds_up",
    "observed_at": 1794432892273
  },
  "stats": {
    "min_cents": 12761,
    "max_cents": 15186,
    "avg_cents": 14623,
    "history_days": 140,
    "price_levels": 759,
    "price_changes": 585,
    "distinct_prices": 14,
    "lowest_at": 1788348642868
  },
  "history": [
    {
      "price_cents": 13128,
      "from": 1794429143536,
      "to": 1794429143536
    },
    {
      "price_cents": 12928,
      "from": 1794431047922,
      "to": 1794431047922
    },
    {
      "price_cents": 13126,
      "from": 1794431304241,
      "to": 1794431304241
    },
    {
      "price_cents": 12926,
      "from": 1794432102537,
      "to": 1794432345863
    },
    {
      "price_cents": 13124,
      "from": 1794432887638,
      "to": 1794432887638
    }
  ],
  "last_seen": 1794432892273
}
// … 754 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.

Thomastik-Infeld Dynamo Violin Set 4/4 4 Strings Medium Tension - DY100 | Versatile 4/4 Violin Set With Balanced Tone, Wide Dynamic Range, Quick Response, Strong Projection, And Flexible Playability

The listing's crossed-out price

Price history

How often does it drop below normal?

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