Our Organ Hymn accompaniment was played and recorded by a church organist in hymnal style for singing. Each hymn begins with an intro followed by the verses. We will load a USB Flash drive with Volume 3 -25 organ hymn accompaniment MP3 files. Simply insert the flash drive into the USB port on your computer and you can copy and play the songs in your services as needed. Order a in high keys, low keys. Order both and we will load them both on your thumb drive for just $4 more. If you order multiple volumes, we will load them onto a single flash drive unless you indicate in your order comments that you want separate drives.