This is the official intro to The Nightmare. Guitar 1: (Heavy Distortion) e|---------------------------|----| b|---------------------------|----| g|---------------------------|----| d|-0-0-0-7-6-5-0-0-0-7-8-----|-X4-| a|---------------------------|----| E|---------------------------|----| e|---------------------------|----| b|---------------------------|----| g|---------------------------|----| d|-0-0-0-7-6-5-0-0-0-7-8-----|-X4-| a|-0-0-0-7-6-5-0-0-0-7-8-----|----| E|---------------------------|----| e|------------------------------------------------------| b|------------------------------------------------------| g|-77777777-8-55555555-7-33333333-5-222222353232-20~----| d|----------------------------------------------3-------| a|------------------------------------------------------| E|------------------------------------------------------| Guitar 2: (Heavy Distortion) f|---------------------------------|-----| b|---------------------------------|-----| g|---------------------------------|-----| d|---------------------------------|-x3--| a|---------------------------------|-----| D|~~~~~~~~~~~~~~--7---5---7---8----|-----| f|------------------------------|-----| b|------------------------------|-----| g|------------------------------|-----| d|------------------------------|-x2--| a|------------------------------|-----| D|-0-0-0-7-6-5-0-0-0-7-8--------|-----| f|------------------------------|-----| b|------------------------------|-----| g|------------------------------|-----| d|------------------------------|-x2--| a|-0-0-0-7-6-5-0-0-0-7-8--------|-----| D|-0-0-0-7-6-5-0-0-0-7-8--------|-----| f|------------------------------| b|------------------------------| g|------------------------------| d|------------------------------| a|-77777777-8-55555555-7--------| D|-77777777-8-55555555-7--------|
https://primanota.net/misc-unsigned-bands/an-awkward-symphony-the-nightmare-chords.htm