Es

E-flat

daran

1. on it, on that
2. at it, at that
3. thereto

gearbeitet

past participle of arbeiten

diese

1. nominative feminine singular of dieser; "this"
2. accusative feminine singular of dieser; "this"
3. nominative plural of dieser; "these"
4. accusative plural of dieser; "these"

Elemente

nominative/accusative/genitive plural of Element

eines

• Num

  genitive masculine/neuter singular of ein

• Article
• Pron

Ansatzes

genitive singular of Ansatz

erarbeiten

1. to work out
2. to obtain by hard work
3. to develop
4. to assemble, compose