Sir Apfelot Blog

16 March 2022

MP4 - Video container format for large media files

The container and file format MP4 is used on digital devices such as computers and smartphones as well as in networks such as the World Wide Web as a way of displaying videos. Multiple video and audio tracks can be used, but […]
28 February 2022

AAC – audio compression and file format

AAC can mean a file format for audio files, but also a so-called audio data compression method. Because the abbreviation stands for “Advanced Audio Coding”, and this comes in file formats or containers such as MPEG or MP4 […]
19 May 2020
Convert YouTube to MP3

Free Youtube to MP3 Converter - loads of spam and malware on the go

A reader asked me a few days ago how she could get a song from a YouTube video on iTunes. Of course, the path has to go through an audio file, because you want the music [...]
13 December 2012
Instructions: Battery replacement for the Ion Audio Blockrocker

Instructions: Use MP3 as a ringtone on the iPhone

First of all: Yes, it works WITHOUT jailbreaking and other weird things. I wrote the instructions because I was interested in how to do it myself. In my case, Duke Nukem ringtone MP3s, [...]