diff --git a/music-track-service/.metadata.json b/music-track-service/.metadata.json
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+{
+  "displayName": "Задание: Музыкальный сервис",
+  "pubDate": "02.02.2026",
+  "hide": true
+}
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diff --git a/music-track-service/index.md b/music-track-service/index.md
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+# Музыкальный Сервис
+
+## HTTP API
+
+### Create New Track
+
+Создаёт новый трек.
+
+```http
+PUT /api/tracks
+Accept: application/json
+```
+
+#### Пример тела запроса 
+
+```json
+{
+  "title": "My Track Title",
+  "author": "Me",
+  "duration": 123000
+}
+```
+
+#### Пример ответа
+
+```json
+{
+  "id": 1,
+  "title": "My Track Title",
+  "author": "Me",
+  "duration": 123000,
+  "auditions": 0
+}
+```
+
+### Get Track
+
+Возвращает трек по идентификатору.
+
+```http
+GET /api/tracks/{id}
+```
+
+#### Пример ответа
+
+```json
+{
+  "id": 1,
+  "title": "My Track Title",
+  "author": "Me",
+  "duration": 123000,
+  "auditions": 0
+}
+```
+
+### Increment auditions
+
+Увеличивает число прослушиваний трека на 1.
+
+```http
+POST /api/tracks/auditions/{id}
+```
+
+#### Пример ответа
+
+```json
+{
+  "auditions": 1
+}
+```
+
+### Top Tracks
+
+Возвращает список из десяти наиболее прослушиваемых треков.
+
+```http
+GET /api/tracks/top
+```
+
+#### Пример ответа
+
+```json
+[
+  {
+    "id": 1,
+    "title": "My Track Title",
+    "author": "Me",
+    "duration": 123000,
+    "auditions": 0
+  },
+  {
+    "id": 2,
+    "title": "My Track Title",
+    "author": "Me",
+    "duration": 123000,
+    "auditions": 0
+  },
+  ...
+]
+```
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