static bool TestScenario4OK() { char[,] fretBoard = new char[6, 7]; int rootString = 1; int sumOfRootStrings = 0; fretBoard = Scales.ReturnAMajorScale(OpenChords.ResetFretBoard(fretBoard), ref rootString); sumOfRootStrings += rootString; fretBoard = Scales.ReturnAMinorScale(OpenChords.ResetFretBoard(fretBoard), ref rootString); sumOfRootStrings += rootString; fretBoard = Scales.ReturnAMajorPentatonicScale(OpenChords.ResetFretBoard(fretBoard), ref rootString); sumOfRootStrings += rootString; fretBoard = Scales.ReturnAMinorPentatonicScale(OpenChords.ResetFretBoard(fretBoard), ref rootString); sumOfRootStrings += rootString; return(sumOfRootStrings <= 20 && sumOfRootStrings >= 4); }