| Complex | Complex class implements a set of data types, conversions, and operations for complex numbers |
| List< Type > | The List class template is used to construct lists of all types, Integer, Real, Complex, Pitch, Rhythm, etc |
| Matrix< Type > | Matrix class implements a template for operations on matrices |
| Pitch | Pitch class implements a set of data types, conversions, and operations for musical pitches, scales, and tuning systems |
| Random | Random class provides a set of Real and Integer linear congruential random operations |
| Rational | Rational class implements standard methods and data structures to manipulate Rational ratios arithmetically |
| Rhythm | Rhythm class implements standard methods and data structures to manipulate musical rhythm arithmetically |
