N2 — outside your level filter

はもちろん

はもちろんwa mochironN2neutral

savor + N goes without saying — and something less obvious holds as well

ajiwau nohamochiron

N goes without saying — and something less obvious holds as well

meaning: N goes without saying — and something less obvious holds as well

この店みせ、味あじはもちろん値段ねだんも手頃てごろなんだよ。

kono mise, aji wa mochiron nedan mo tegoro nan da yo.

This place — the food goes without saying, and the prices are reasonable too. casual

値段ねだんが高たかかったのはもちろん、味あじもよくなかった。

nedan ga takakatta no wa mochiron, aji mo yokunakatta.

It was expensive, needless to say, and it didn't taste good either. neutral

All examples4

N goes without saying, and the second item is the actual news

この店みせ、味あじはもちろん値段ねだんも手頃てごろなんだよ。
kono mise, aji wa mochiron nedan mo tegoro nan da yo.
This place — the food goes without saying, and the prices are reasonable too. casual
週末しゅうまつはもちろん、平日へいじつの夜よるも混こんでいます。
shuumatsu wa mochiron, heijitsu no yoru mo konde imasu.
Weekday evenings are crowded too, not to mention the weekend. neutral
値段ねだんが高たかかったのはもちろん、味あじもよくなかった。
nedan ga takakatta no wa mochiron, aji mo yokunakatta.
It was expensive, needless to say, and it didn't taste good either. neutral
当日とうじつは、社員しゃいんはもちろん、ご家族かぞくの皆様みなさまにもお声こえがけしております。
toujitsu wa, shain wa mochiron, go kazoku no minasama ni mo okoegake shite orimasu.
For the day itself we have invited employees, of course, and their families as well. formal

もちろんmochironalternant
on its own もちろん just means "of course", answering a question alone (もちろんです). はもちろん instead needs a second item to finish.
はもちろんのことhamochironnokotoformal
味あじわうはもちろんのこと
the expanded surface, weightier and slower — announcements and written appeals reach for it (安全性あんぜんせいはもちろんのこと、価格かかくの面めんでも), everyday speech rarely does.

The second item normally carries も (or さえ, まで, だって). It drops only
when that part states something wholly new.