RHY.Preface:5.2 - A syllable sheet survives, but a phrase does not
A group receives a syllable sheet and a recording. The sheet shows attacks at the beginning of a two-second cycle and at the beginning of the next cycle. The recording supplies an additional requirement: sound continues for the first second and stops for the second. RHY.2/.5/.6 preserve that duration and rest through an available demonstration or explicit representation; a beat gesture alone does not supply the release time.
The receiving group needs access to the recording and someone who can demonstrate the convention. C.36.RP locates and makes those contributions obtainable. MDPE.17 arranges receiving performance. RHY.9/.10 allocate the voice and reference, and RHY.12 practises the required continuation and release.
Suppose the group next reproduces and deliberately alters the phrase without the demonstrator. This is a useful receiving result under those conditions. RHY.13 would select a later retention probe only if a later independent use requires that answer. MDPE.18 keeps the source claim modest: the recording establishes this realization, not an otherwise undocumented origin or lineage.
For continuation, MDPE.19 asks whether the recording, instruction and suitable practice remain available to the next users. Naming another person who can give the demonstration repairs one present access dependence; the plan still needs revision if that contribution becomes unavailable. One receiving success does not establish population-wide survival of the practice.