Xmodmap

! - use decimal ascii value from: http://andrew.triumf.ca/iso8859-1-compose.html
! - then load (xmodmap ~/.Xmodmap)
! xmodmap -pke
! xmodmap -pm

! AltGr for switching (3rd col in remapping)
keycode 108 = Mode_switch

!
keycode 26 = e E EuroSign
! c ©
keycode 54 = c C copyright
! 2 ²
keycode 11 = 2 at twosuperior
! 3 ³
keycode 12 = 3 numbersign threesuperior
! Ξ 
keycode 25 = w W U039E
! +-
keycode  86 = KP_Add XF86_Next_VMode plusminus
! registered ®
keycode  27 = r R registered
! pound £
keycode  33 = p P sterling
! micro µ
keycode  58 = m M mu
! × ×
keycode 53 = x X multiply
! ✔
keycode 29 = y Y U2714
! umlauts
keycode 47 = semicolon colon odiaeresis
keycode 48 = quoteright quotedbl adiaeresis
keycode 34 = bracketleft braceleft udiaeresis
! \ …
keycode 51 = backslash bar ellipsis
! 1 °
keycode 10 = 1 exclam degree
! <> «»
keycode 59 = comma less guillemotleft
keycode 60 = period greater guillemotright

! inverted question mark
keycode 61 = slash question 191

! en dash
keycode 20 = minus underscore endash
! em dash
keycode 21 = equal plus emdash

!keycode 179 = XF86AudioMedia
!keycode 172 = XF86AudioPlay
!keycode 121 = XF86AudioMute
!keycode 122 = XF86AudioLowerVolume
!keycode 123 = XF86AudioRaiseVolume
!keycode 180 = XF86Go

! set key between <leftshift> and <z> to Escape
keycode 94 = Escape
!keycode 9 = semicolon