User talk:81.107.100.159

December 2017
Please refrain from making unconstructive edits to Wikipedia, as you did at Audio tape specifications. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. - Arjayay (talk) 17:31, 5 December 2017 (UTC)