You have to always pay attention to the size of the files you're downloading. A music file is going to regularly be anywhere between two and five megabytes. If you notice anything much smaller than this, beware. This is usually only going to be a text file and might contain a harmful virus.
If money is tight, you may want to buy a CD from Amazon.com instead of buying a digital track for 99 cents. CDs these days, especially used ones on Amazon, are really cheap. You can buy many of your favorites for just a few dollars. Then when you get it, burn the songs from the CD to make them digital downloads. So for the price of 1 or 2 songs, you've just gotten 10 to 15 songs.
Even though iTunes is the most prominent name in the world of music downloads, it is not the only player in town. Amazon also runs a digital mp3 service that features affordable music and a huge database. In fact, Amazon does even have some material that you can not find on iTunes.
Purchase your music from a site that allows you to preview tracks. Doing this lets you check out the music quality before you buy it. Bigger websites might guarantee their content quality, but smaller players won't. Listening to a preview will keep you from being disappointed by what you buy.
If you are looking for new music to download, consider visiting websites that provide music from up and coming artists. These music sites offer song tracks plus reviews from listeners who have listened to them through streaming. This is a good way to add good music to your collection that is not in the mainstream yet.
When choosing a music service, consider the apps it provides. Will you be using your phone or tablet to listen to music. Many large providers offer convenient apps that allow you to listen to music on your mobile device when you have a subscription. Pay attention to whether this is provided uncle acid and the deadbeats if it costs extra.