here is the intro to no quarter with the keyboards tabbed out for guitar. it sounds good
with some sort of flange effect.
Standard Tuning
tabbed by: daytripper75
|--------------------------------|-----------------------|
|-------5-4-----4----------------|--------5-4----4-----7-|
|----6-------6-----4-------------|---6--------6----------|
|------------------------4--6----|-----6-----------------|
|-4-------------------4----------|-4----------------4----|
|------------------------------4-|-----------------------|
[ Tab from: https://www.guitartabs.cc/tabs/l/led_zeppelin/no_quarter_tab_ver_3.html ]
|---------|----------------------------------|-------------|
|---------|---------5-4-----4----------------|---------5-4-|
|----4----|----6---------6-----4-------------|----6--------|
|-------6-|------6-------------------4--6----|------6------|
|-4-------|-4---------------------4----------|-4-----------|
|---------|--------------------------------4-|-------------|
|-----------------|-------4-----7---9-----11---|-------7-4-6-----|
|----4--------7---|----------------------------|-----4-----------|
|-6--------4--4---|----6-----4----------8----6-|---6-----------6-|
|-----------------|----------------------------|-----------------|
|-------4-------4-|-4--------------------------|-4-----------4---|
|-----------------|---------------9---9--------|-----------------|
|-----|-------7---7-9---------|--------------------*|----|
|-----|-----0---0-----7---9---|-----5-5-7----------*|----|
|-----|---6---------6-------6-|---6-6-6-4----------*|----|
|---4-|-----------------------|---6-6---4---8------*|----|
|-----|-4---------------9-----|-4---------4------4-*|----|
|-4---|-----------------------|----------------4---*|----|