These are the opening riffs to a song a wrote. Please dont steal these, just use them for fun.

Standard Tuning

The first riff is pretty slow. Play it in triplets.
|----------------------------------------------------|
|----------------------------------------------------|
|-------2---2----------------------------------------|
|-0-3-5---3---5-3---3-2-----3-----2-----3---2---5--x2|
|-----------------5-----3-3---3-3---3-3---3---3------|
|----------------------------------------------------|

The Second riff is about the same speed.
|-----------------------------------------------------|
|-----------------------------------------------------|
|-----------------------------------------------------|
|-----------------------------------------------------|
|-555555555555-7--8--7---------------------7--8--7--x2|
|-----------------------8--666666666666-8-------------|

The Third riff is a similar to the second but using chords this time.
|----------------------------------------------------------------------------------|
|----------------------------------------------------------------------------------|
|----------------------------------------------------------------------------------|
|-777777777777999910101010141414141414121212121212121212121212101010101010999------|
|-55555555555577778 8 8 8 1212121212121010101010101010101010108 8 8 8 8 8 777101010|
|----------------------------------------------------------------------------8 8 8 |

Third Riff Continued
|---------------------------------------------------------------------------------|
|---------------------------------------------------------------------------------|
|---------------------------------------------------------------------------------|
|---------------------------------------------------------------------------------|
|-888888888888888888888888777777777777777777777777-play the whole third riff twice|
|-666666666666666666666666555555555555555555555555--------------------------------|

While the third riff is playing the second time, the lead guitar does this.
|------------------------------------6--5-----------------|--10-|
|------------------108--108--8-------------8--6-6b----5---|-----|
|-7h9h710p7--7--------10---10---10----------------------x2|-----|
|----------10---------------------------------------------|-----|
|---------------------------------------------------------|-----|
|---------------------------------------------------------|-----|

Well there you go. Have fun!