diff --git a/src/TgBotLib/Objects/Audio.php b/src/TgBotLib/Objects/Audio.php
new file mode 100644
index 0000000..71d0c67
--- /dev/null
+++ b/src/TgBotLib/Objects/Audio.php
@@ -0,0 +1,184 @@
+<?php
+
+    namespace TgBotLib\Objects;
+
+    use TgBotLib\Interfaces\ObjectTypeInterface;
+
+    class Audio implements ObjectTypeInterface
+    {
+        /**
+         * @var string
+         */
+        private $file_id;
+
+        /**
+         * @var string
+         */
+        private $file_unique_id;
+
+        /**
+         * @var int
+         */
+        private $duration;
+
+        /**
+         * @var string|null
+         */
+        private $performer;
+
+        /**
+         * @var string|null
+         */
+        private $title;
+
+        /**
+         * @var string|null
+         */
+        private $file_name;
+
+        /**
+         * @var string|null
+         */
+        private $mime_type;
+
+        /**
+         * @var int|null
+         */
+        private $file_size;
+
+        /**
+         * @var PhotoSize|null
+         */
+        private $thumb;
+
+        /**
+         * Identifier for this file, which can be used to download or reuse the file
+         *
+         * @return string
+         */
+        public function getFileId(): string
+        {
+            return $this->file_id;
+        }
+
+        /**
+         * Unique identifier for this file, which is supposed to be the same over time and for different bots.
+         * Can't be used to download or reuse the file.
+         *
+         * @return string
+         */
+        public function getFileUniqueId(): string
+        {
+            return $this->file_unique_id;
+        }
+
+        /**
+         * Duration of the audio in seconds as defined by sender
+         *
+         * @return int
+         */
+        public function getDuration(): int
+        {
+            return $this->duration;
+        }
+
+        /**
+         * Optional. Performer of the audio as defined by sender or by audio tags
+         *
+         * @return string|null
+         */
+        public function getPerformer(): ?string
+        {
+            return $this->performer;
+        }
+
+        /**
+         * Optional. Title of the audio as defined by sender or by audio tags
+         *
+         * @return string|null
+         */
+        public function getTitle(): ?string
+        {
+            return $this->title;
+        }
+
+        /**
+         * Optional. Original filename as defined by sender
+         *
+         * @return string|null
+         */
+        public function getFileName(): ?string
+        {
+            return $this->file_name;
+        }
+
+        /**
+         * Optional. MIME type of the file as defined by sender
+         *
+         * @return string|null
+         */
+        public function getMimeType(): ?string
+        {
+            return $this->mime_type;
+        }
+
+        /**
+         * Optional. File size in bytes. It can be bigger than 2^31 and some programming languages may have
+         * difficulty/silent defects in interpreting it. But it has at most 52 significant bits, so a signed 64-bit
+         * integer or double-precision float type are safe for storing this value.
+         *
+         * @return int|null
+         */
+        public function getFileSize(): ?int
+        {
+            return $this->file_size;
+        }
+
+        /**
+         * Optional. Thumbnail of the album cover to which the music file belongs
+         *
+         * @return PhotoSize|null
+         */
+        public function getThumb(): ?PhotoSize
+        {
+            return $this->thumb;
+        }
+
+        public function toArray(): array
+        {
+            return [
+                'file_id' => $this->file_id ?? null,
+                'file_unique_id' => $this->file_unique_id ?? null,
+                'duration' => $this->duration ?? null,
+                'performer' => $this->performer ?? null,
+                'title' => $this->title ?? null,
+                'file_name' => $this->file_name ?? null,
+                'mime_type' => $this->mime_type ?? null,
+                'file_size' => $this->file_size ?? null,
+                'thumb' => ($this->thumb instanceof PhotoSize) ? $this->thumb->toArray() : null,
+            ];
+        }
+
+        /**
+         * Constructs object from an array representation
+         *
+         * @param array $data
+         * @return ObjectTypeInterface
+         */
+        public static function fromArray(array $data): ObjectTypeInterface
+        {
+            $object = new self();
+
+            $object->file_id = $data['file_id'] ?? null;
+            $object->file_unique_id = $data['file_unique_id'] ?? null;
+            $object->duration = $data['duration'] ?? null;
+            $object->performer = $data['performer'] ?? null;
+            $object->title = $data['title'] ?? null;
+            $object->file_name = $data['file_name'] ?? null;
+            $object->mime_type = $data['mime_type'] ?? null;
+            $object->file_size = $data['file_size'] ?? null;
+            $object->thumb = ($data['thumb'] ?? null) ? PhotoSize::fromArray($data['thumb']) : null;
+
+            return $object;
+        }
+    }
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