As a preview of what's available in FATpick's song catalog, the following is a plain-text rendition of the tablature for track 5 of "Hallowed Be Thy Name" by Iron Maiden from the album The Number Of The Beast. This tab is written for a 4-string bass in the Standard (EADG) tuning. For help interpreting this notation, see How to Read Bass Tablature.
For a better bass tab experience, try FATpick - the interactive tab reader with instant feedback on your accuracy and timing as you play along with your own bass.
A higher-fidelity print version of each tab is also available in the app.