firstly get complete the 6 doors these are

BorisKeyPuzzle - boris key found at the end of the Daily Dungeon.
Type in "fish" and you will be rewarded with a fishbowl.

JarlsbergKeyPuzzle- jarlsberg key found at the end of the Daily Dungeon.
Type in "phish" in the box, and you will be rewarded with a fishtank.

SneakyPeteKeyPuzzle- sneaky pete key found at the end of the Daily Dungeon.
Type in "fsh". You will receive a fish hose.

SkeletonKeyPuzzle- skeleton key made by combining a skeleton bone with loose teeth
use a ten leaf clover and you'll obtain a stone tablet with Really Evil Rhythm.

DigitalKeyPuzzle-made by giving 30 White Pixels to the Crackpot Mystic.
The code is up, up, down, down, left, right, left, right, B, A.
When you put in the code, you will receive a stone tablet with Squeezings of Woe.

RichardStarKeyPuzzle -made by using a Star Chart to combine 8 stars and 7 lines.
you will require the following equipped: star weapon, star hat, and a star starfish and you will recieve Now you can acquire the stone tablet containing Sinister Strumming.

Combine the tank, the hose, and the bowl to make makeshift SCUBA gear. Equip this and you can make your way through the Perplexing Odor. Now the Stone Mariachis will be accessible.

you will reqire the following:
a guitarrr or banjo
a stolen accordion or a Rock and Roll Legend
a tambourine or a bone rattle for the shaking.

now you can get past