ALL OCTAVA-VERSIONS offer you the above described possibillities.The only difference is the number off staves, which can be used. It increases from version Octava Light (SD4) with 4 staves to version Octava Professional with an unlimited number of staves.
If you want a moderately priced offer, you can think about version Octava SD10 ( with 10 staves ). It will serve you for the scores which you write most often. If you need a bit more, then the next choice is Octava SD25 (with 25 staves.) The next choice would be Octava SD36 (with 36 staves.) If you need still more, Octava Professional with an unlimited number of staves stays at disposal.
If you need the additional functions of COMPOSING, you will have to choose between version Octava Composer TS5, Octava Composer TS10, up to version Octava Composer Professional. Futhermore, these versions offer you the above described possibilities, but with additional COMPOSING function, which give you all composing assistance you wish. The only difference is the number off staves, which can be used. It increases from version Octava Composer TS5 (with 5 staves), Octava Composer TS10 (with 10 staves) up to version Octava Composer with an unlimited number of staves.
Octava Composer Professional is the "flagship" among all Obtiv Octava versions. This version is entitled as the "most professional".