this is actually really simple and its pretty great when you put it all together
main riff (repeated throughout song)
e|-----------------------------------------|
B|-----------------------7-5-4h5p4---------|
G|-4-----4-----4-------6-----------6-4-----|
D|---6-----6-------4-7---------------------|
A|-----7-----7-----------------------------|
E|-----------------------------------------|
electric guitar riff
e|--------------------------------------5/7\5-|
B|-4--------------5/7\5--4--------------5/7\5-|
G|---4------------4/6\4----4------------------|
D|-----6------4-7------------6------4-7-------|
A|-------7---------------------7--------------|
E|--------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/s/sugar_ray/someday_tab_ver_4.html ]