Oversettelse: Impromptu i c-moll. Poeng.
Oversettelse: Reinhold's Impromptu In C Sharp Minor from Opus 28, which has been edited and fingered by Louis Oesterle. Noter. Plan.
Oversettelse: Экспромт, соч. 28, № 3 в С. Экспромт, соч. 28, № 3 в С. Komponert av Hugo Reinhold. Piano Solo.
Oversettelse: Impromptu i ciss-moll, Op. 28, nr. 3. Impromptu i ciss-moll, Op. 28, nr. 3. Plan.