With the countless audio resources on the Net, it is a good idea to compare music downloads first before actually acquiring one. In relation to this, music downloads can be compared in terms of format and cost.
First of all, downloadable audio files come in formats such as wav, mp3, wma, aac, and m4a. Each file type has its own distinct qualities and limitations. Wav, for instance, has the largest file size among the formats mentioned above because of its uncompressed nature. However, wav files are the ones that are the easiest to edit and modify. On the other hand, MP3 files have a significantly smaller size because of their compressed characteristic. In addition, this format is the most widely recognized and most commonly used file type in the field of digital audio technology. Moving on, wma and aac music downloads require a more specific kind of media player. The aac format, for example, can only be played using devices such as those with the iPod brand. Lastly, m4a files have a distinct attribute that is evident in the clarity of their sound.
Second, music downloads can be purchasable or free. Audio files that require payment are available from online music download stores such as the iTunes store. These are oftentimes referred to as legal music downloads as they allow individuals to lawfully obtain and own songs from the Net. Purchasable audio files approximately cost one dollar each. Before a person can buy audio from a download store, he is normally required to have a credit card. There are also music downloads that can be acquired for free. Websites that offer free audio files have become extremely popular among online communities. But aside from being considered as illegal, music downloads from these sites may contain harmful applications that can negatively affect the computer of an individual.