| UDF | Sound.DF.Uniform.UDF |
| UDF_A | Sound.DF.Uniform.UDF |
| udf_a | Sound.DF.Uniform.UDF |
| udf_concise | Sound.DF.Uniform.UDF |
| udf_dl_gen | Sound.DF.Uniform.UDF |
| udf_edge_ty | Sound.DF.Uniform.UDF |
| udf_elem | Sound.DF.Uniform.UDF |
| udf_gr | Sound.DF.Uniform.UDF |
| udf_gr' | Sound.DF.Uniform.UDF |
| udf_instructions | Sound.DF.Uniform.UDF |
| UDF_K | Sound.DF.Uniform.UDF |
| udf_k | Sound.DF.Uniform.UDF |
| udf_k' | Sound.DF.Uniform.UDF |
| UDF_MRG | Sound.DF.Uniform.UDF |
| UDF_P | Sound.DF.Uniform.UDF |
| UDF_R | Sound.DF.Uniform.UDF |
| udf_traverse | Sound.DF.Uniform.UDF |
| udf_typeOf | Sound.DF.Uniform.UDF |
| UId | Sound.DF.Uniform.LL.UId, Sound.DF.Uniform.LL, Sound.DF.Uniform.PhT, Sound.DF.Uniform.GADT |
| Unary_Op | Sound.DF.Uniform.GADT.DF, Sound.DF.Uniform.GADT |
| unary_operator | Sound.DF.Uniform.PhT.Node, Sound.DF.Uniform.PhT |
| unit_delay | Sound.DF.Uniform.GADT.UGen, Sound.DF.Uniform.GADT |
| unit_delay_m | Sound.DF.Uniform.GADT.UGen.Monadic, Sound.DF.Uniform.GADT |
| unit_line | Sound.DF.Uniform.GADT.UGen, Sound.DF.Uniform.GADT |
| unit_trigger | Sound.DF.Uniform.GADT.UGen, Sound.DF.Uniform.GADT |
| unmce | Sound.DF.Uniform.GADT.DF, Sound.DF.Uniform.GADT |
| unmce2 | Sound.DF.Uniform.GADT.DF, Sound.DF.Uniform.GADT |
| u_cmd_g_load | Sound.DF.Uniform.LL.Audition, Sound.DF.Uniform.LL |
| u_prim | Sound.DF.Uniform.Faust |