Your Micromax Vdeo Spark features a microSD memory card slot. If your personal computer has a slot for that type of card (Most laptops are so-equipped), you should be able to save a music file
The Micromax Spark Vdeo is an Android phone and there are plenty of free ringtone apps such as MP3 Cutter, RingDroid (open source) and more.
The Micromax Spark Vdeo is Bluetooth-enabled. Bluetooth is a wireless system which lets you connect your cell phone to computers, headsets, car kits, etc. If your computer is also Bluetooth-enabled, simply establish a connection between both devices and transfer your music files from your computer to your Micromax Spark Vdeo.
Here are some of the free ringtones (Micromax Spark Vdeo-compatible) offered here at MartinsRingtones.com:
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