| add sweepwidth | a1 a2 a3 a4
      | adjust peak w1,w2,w3,w4 frequency one sweepwidth downfield
  | 
| subtract sweepwidth | A1 A2 A3 A4
      | adjust peak w1,w2,w3,w4 frequency one sweepwidth upfield
  | 
| reflect upfield | u1 u2 u3 u4
      | reflect peak w1,w2,w3,w4 frequency about upfield boundary
  | 
| reflect upfield | d1 d2 d3 d4
      | reflect peak w1,w2,w3,w4 frequency about downfield boundary
  | 
| assignment copy | ac
      | remember peak assignments for assignment paste
  | 
| assignment delete | aD
      | delete the assignments of selected peaks
  | 
| assignment paste | aP
      | paste assignments onto peaks in this spectrum
  | 
| assignment paste & label | ap
      | copy assignments and show labels
  | 
| crossdiagonal assignment copy | aX
      | copy assignments from crossdiagonal peaks
  | 
| assignment tool... | at
      | make assignments
  | 
| delete unused resonances | dr
      | delete resonances not used in any peak assignments
  | 
| integration tool... | it
      | select integration method
  | 
| sum over box method | ib
      | switch to box integration method
  | 
| sum over ellipse method | ie
      | switch to ellipse integration method
  | 
| Gaussian fit method | ig
      | switch to Gaussian fit integration
  | 
| Lorentzian fit method | il
      | switch to Lorentzian fit integration
  | 
| integrate selected peaks | pi
  | 
| ornament copy | oc
      | record ornaments for future paste operation
  | 
| ornament paste | op
      | paste ornaments into this spectrum
  | 
| crossdiagonal ornament copy | oX
      | copy ornaments across diagonal of 2D homonuclear spectrum
  | 
| center peaks | pc
      | center selected peaks at local maxima or minima.
  | 
| estimate linewidths | pe
      | get linewidth of selected peaks as width at half max
  | 
| group peaks | pg
      | create a peak group from selected peaks
  | 
| update heights | ph | reread peak heights from NMR data file
  | 
| label peak | pl
      | put a label on a peak using a dialog
  | 
| label peaks | lb
      | put assignment labels on selected peaks
  | 
| unlabel peaks | lB
      | Remove labels from selected peaks
  | 
| unoverlap labels | lu
      | move labels so they don't overlap each other
  | 
| right offset labels | lr
      | move labels so they are to the right of peak markers
  | 
| lock peaks | pk
      | prevent peaks from moving when integrated
  | 
| select all peaks | pa
      | select all peaks in a spectrum
  | 
| select fully assigned | pF
      | select fully assigned peaks
  | 
| select partially assigned | pP
      | select partially assigned peaks
  | 
| select unassigned | pN
      | select unassigned peaks
  | 
| select by color | pC
      | select peaks by color
  | 
| invert peak selection | pI
      | invert peak selection
  | 
| select aliased | pA
      | select aliased peaks
  | 
| select intra-residue | pR
      | select i to i assigned peaks
  | 
| select sequential | pS
      | select i to i+1 assigned peaks
  | 
| select medium range | pM
      | select i to i+2, i+3 or i+4 assigned peaks
  | 
| select long range | pL
      | select i to i+5, i+6, ... assigned peaks
  | 
| unintegrate peaks | pU
      | forget that a peak has been integrated
  | 
| unlock peaks | pu
      | allow selected peaks to move when integrated
  | 
| undo | eu
      | undo last peak move, deletion, or integration
  | 
| w1 resonance peaks | r1
      | list assigned peaks with selected peak w1 resonance
  | 
| w2 resonance peaks | r2
      | show assigments with selected peak w2 resonance
  | 
| w3 resonance peaks | r3
      | show assigments with selected peak w3 resonance
  | 
 | select | F1
      | click or drag to select or move peaks, labels, lines, ...
  | 
| center | F2 | clicking centers view on point
  | 
| add grid both | F3 | place vertical and horizontal grid lines
  | 
| add grid horz | F4 | add a line extending across whole spectrum
  | 
| add grid vert | F5 | add a line extending across whole spectrum
  | 
| add label | F6
      | add a text label to a peak
  | 
| add line | F7 | add a horizontal or vertical line between end points
  | 
| find / add peak | F8
      | click to place a peak or drag to find peaks
  | 
| integrate | F10
      | click or drag to integrate peaks
  | 
| zoom | F11 | drag to select a new region to show
  | 
| duplicate and zoom | F12 | drag to zoom and duplicate a view
  | 
| assignment copy
      | sh-F1 | copy assignments from an already assigned spectrum
  | 
| assignment guess | sh-F2
      | make assignment if there is a unique guess
  |