Misc: Who wrote 101 Uses for a Dead Cat?

Questions

- A lively English dance, in triple time in the early 16th century. From the mid 18th century onwards it was in 4 / 4 time, acquiring an association with sailors.?

(Fr.), humoreske (Ger.) - An instrumental composition of a capricious nature. Schumann wrote in this style.?

- A Christian song of praise sung by a congregation with words specially written.?

(Fr., 'fixed idea') - Berlioz' term for motto theme which means a recurring theme in a composition used (e.g. in his Symphonie Fantastique).?

- A literary term for a work of pastoral or peaceful nature and transferred to music (e.g. Siegfried Idyll by Wagner).?