---
title: "QSDT - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "QSDT is both a text-based music sequencer as well as an instrument you can play with your keyboard! The layout of the keys is similar to the B system layout of a chromatic button accordion.  Things yo"
---

# QSDT — United States

![QSDT App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/7f/5a/6f/7f5a6fd7-5c0a-de00-20cf-6072700d0520/AppIcon-1x_U007emarketing-0-7-0-85-220.png/434x0w.png)

**Developer:** [Brian Wu](https://apptail.io/developer/brian-wu-Mdnc)
**Category:** Music
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** brianwu.QSDT
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2021-02-23)
**Original Release:** 2021-02-23
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1554966737)
**AppTail Page:** [https://apptail.io/app/qsdt-hWMe/united-states](https://apptail.io/app/qsdt-hWMe/united-states)

## QSDT Description
QSDT is both a text-based music sequencer as well as an instrument you can play with your keyboard! The layout of the keys is similar to the B system layout of a chromatic button accordion.

Things you can do with the app:

- Play songs using your keyboard

- Compose musical pieces using text

- Compete for a high score in the rhythm game mode

- Type to the cacophonous sound of words

## QSDT Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/7a/2e/04/7a2e04fa-d7a3-75c6-2a44-4f75e2305069/74dd6dff-48a5-4be1-b3ee-6b0d90081d91_Happy_Birthday_-_iPhone_11_Pro_Max.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/67/e2/61/67e26158-c95c-253c-1f53-53447e717298/8c577741-e064-41d4-8d9e-c326cf0c53b1_Nocturne_No_2_-_iPhone_11_Pro_Max.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/ea/b8/44/eab844e2-466a-9c99-c872-ac84ef0c8646/14dfddfb-2cbe-425c-a7ab-44a02e7a58e0_Fantaisie-Impromptu_-_iPhone_11_Pro_Max.png/2688x1242.png)

## QSDT Rating Breakdown in United States
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





## Apps Similar to QSDT
- [Piano Accordion](https://apptail.io/app/piano-accordion-SVMe/united-states)
- [Hayden Duet System Concertina](https://apptail.io/app/hayden-duet-system-concertina-blSe/united-states)
- [Chord Palette](https://apptail.io/app/chord-palette-pLmm/united-states)
- [Accordion Button](https://apptail.io/app/accordion-button-mNVm/united-states)
- [ToneShaper](https://apptail.io/app/toneshaper-Oyjo/united-states)
- [BB Accordions](https://apptail.io/app/bb-accordions-nVRt/united-states)
- [PolySampler](https://apptail.io/app/polysampler-hZbv/united-states)
- [CubicCross](https://apptail.io/app/cubiccross-bGsv/united-states)
- [Microton FM](https://apptail.io/app/microton-fm-vatv/united-states)

## QSDT Available In
- [United States](https://apptail.io/app/qsdt-hWMe/united-states)
- [Canada](https://apptail.io/app/qsdt-hWMe/canada)
- [Austria](https://apptail.io/app/qsdt-hWMe/austria)
- [Australia](https://apptail.io/app/qsdt-hWMe/australia)
- [Azerbaijan](https://apptail.io/app/qsdt-hWMe/azerbaijan)
- [Belgium](https://apptail.io/app/qsdt-hWMe/belgium)
- [Brunei](https://apptail.io/app/qsdt-hWMe/brunei)
- [Brazil](https://apptail.io/app/qsdt-hWMe/brazil)
- [Belarus](https://apptail.io/app/qsdt-hWMe/belarus)
- [Switzerland](https://apptail.io/app/qsdt-hWMe/switzerland)
- [Chile](https://apptail.io/app/qsdt-hWMe/chile)
- [China](https://apptail.io/app/qsdt-hWMe/china)
- [Colombia](https://apptail.io/app/qsdt-hWMe/colombia)
- [Czechia](https://apptail.io/app/qsdt-hWMe/czechia)
- [Germany](https://apptail.io/app/qsdt-hWMe/germany)
- [Denmark](https://apptail.io/app/qsdt-hWMe/denmark)
- [Dominican Republic](https://apptail.io/app/qsdt-hWMe/dominican-republic)
- [Algeria](https://apptail.io/app/qsdt-hWMe/algeria)
- [Ecuador](https://apptail.io/app/qsdt-hWMe/ecuador)
- [Egypt](https://apptail.io/app/qsdt-hWMe/egypt)
- [Spain](https://apptail.io/app/qsdt-hWMe/spain)
- [Finland](https://apptail.io/app/qsdt-hWMe/finland)
- [France](https://apptail.io/app/qsdt-hWMe/france)
- [United Kingdom](https://apptail.io/app/qsdt-hWMe/united-kingdom)
- [Greece](https://apptail.io/app/qsdt-hWMe/greece)
- [Hong Kong SAR China](https://apptail.io/app/qsdt-hWMe/hong-kong)
- [Hungary](https://apptail.io/app/qsdt-hWMe/hungary)
- [Indonesia](https://apptail.io/app/qsdt-hWMe/indonesia)
- [Ireland](https://apptail.io/app/qsdt-hWMe/ireland)
- [Israel](https://apptail.io/app/qsdt-hWMe/israel)
- [India](https://apptail.io/app/qsdt-hWMe/india)
- [Italy](https://apptail.io/app/qsdt-hWMe/italy)
- [Japan](https://apptail.io/app/qsdt-hWMe/japan)
- [South Korea](https://apptail.io/app/qsdt-hWMe/south-korea)
- [Kuwait](https://apptail.io/app/qsdt-hWMe/kuwait)
- [Kazakhstan](https://apptail.io/app/qsdt-hWMe/kazakhstan)
- [Lebanon](https://apptail.io/app/qsdt-hWMe/lebanon)
- [Madagascar](https://apptail.io/app/qsdt-hWMe/madagascar)
- [Mexico](https://apptail.io/app/qsdt-hWMe/mexico)
- [Malaysia](https://apptail.io/app/qsdt-hWMe/malaysia)
- [Nigeria](https://apptail.io/app/qsdt-hWMe/nigeria)
- [Netherlands](https://apptail.io/app/qsdt-hWMe/netherlands)
- [Norway](https://apptail.io/app/qsdt-hWMe/norway)
- [New Zealand](https://apptail.io/app/qsdt-hWMe/new-zealand)
- [Peru](https://apptail.io/app/qsdt-hWMe/peru)
- [Philippines](https://apptail.io/app/qsdt-hWMe/philippines)
- [Pakistan](https://apptail.io/app/qsdt-hWMe/pakistan)
- [Poland](https://apptail.io/app/qsdt-hWMe/poland)
- [Portugal](https://apptail.io/app/qsdt-hWMe/portugal)
- [Romania](https://apptail.io/app/qsdt-hWMe/romania)
- [Russia](https://apptail.io/app/qsdt-hWMe/russia)
- [Saudi Arabia](https://apptail.io/app/qsdt-hWMe/saudi-arabia)
- [Sweden](https://apptail.io/app/qsdt-hWMe/sweden)
- [Singapore](https://apptail.io/app/qsdt-hWMe/singapore)
- [Thailand](https://apptail.io/app/qsdt-hWMe/thailand)
- [Türkiye](https://apptail.io/app/qsdt-hWMe/turkey)
- [Taiwan](https://apptail.io/app/qsdt-hWMe/taiwan)
- [Ukraine](https://apptail.io/app/qsdt-hWMe/ukraine)
- [Uzbekistan](https://apptail.io/app/qsdt-hWMe/uzbekistan)
- [Vietnam](https://apptail.io/app/qsdt-hWMe/vietnam)
- [United Arab Emirates](https://apptail.io/app/qsdt-hWMe/united-arab-emirates)
- [South Africa](https://apptail.io/app/qsdt-hWMe/south-africa)
- [Argentina](https://apptail.io/app/qsdt-hWMe/argentina)

---

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