M! is an application to calculate and analyze pipe organ scales. M! has all the features of the successful scaling slide rule, used the world over by organ builders, experts and amateurs. In addition, M! offers straight-forward intuitive usage and all the advantages of modern computer programs.

Features include:
- Easiest diagramming of scalings
-- graphically
-- calculated (broken scales, addition constants, etc.)
- Comfortable analysis of existing scalings
-- numerical input of scalings
-- Copy scale files from and to iCloud Drive and Dropbox
- Clear management of scales
-- freely arranged stop list
-- multiple masking of scale curves on the graph
-- simple placement of commentary on the graph
- Multiple readout possibilities
-- graphs of scales in various combinations
-- spreadsheets of all measurements (deviance from mean, diameter, width of mouth, theoretical length, end compensation and much more) for values between C1 and c61 (also selectively, e.g. C-F#)
-- export of spreadsheet into other programs
-- printout of scales
- Use as a documentation medium

Download the User Manual as PDF file at http://download.pleasantsoftware.com/M/M_v3_Userguide_Mac-iOS.pdf