This audio track, obtained from the Old School RuneScape java client, is classified as a Non-free audio, obtained via third party software. The audio sample used here is subject to Jagex Ltd's copyright and the copyright laws of the United Kingdom and Great Britain as well as Fair Use, which states:
The sample is being used for commentary on the audio in question.
It contributes significantly to the articles it is used in (listed under the heading "Links" below) in a way that cannot be duplicated by other forms of media.
The sample is of an inferior quality to the original audio.
The sample sound effect is very short and unsubstantial ("de minimis").