音樂變調器 - Key Shifter

Name: 音樂變調器 - Key Shifter
Author: 柒奈數位 Qinae Studio

Live柒奈數位 Qinae Studio31 apps · 1.1K installsMusic & AudioFree · contains adsIn-app purchases: $1.99 per itemcom.qinaemusic.keyshifter

Essential for karaoke practice, music arrangement, and sound testing! One-click key shifting, no server upload required, all processing done on your mobile phone.

Alert me ★ Watch Open in Play ↗

Total installs: 13
Installs / day: 0
Rating: —★
Released: 23 May 2026
Last update: 24 May 2026
Countries: —

Installs per day

gain of the exact counter

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

3dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 3 groups

4 Sensitive1 Notable3 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

OtherNotable4

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 8 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

🎵 音樂變調器 - Key Shifter 專業級音訊變調工具，完全本地處理，保護您的隱私。無論是練歌、編曲、學樂器,都能輕鬆調整音樂的調性。 ✨ 主要功能【即時變調】 - 上下 ±12 半音(±一個八度)精準調整 - 一鍵升降調,即時聽到變化 - 視覺化半音指示器,清楚顯示目前調性【高音質匯出】 - 支援 WAV 無損匯出 - 保留原始音質,適合專業用途 - 支援 MP3 壓縮匯出 - 檔案小,方便分享 - 自動命名檔案(原檔名_key+調性) 【廣泛格式支援】 - 完整支援:MP3、WAV、AAC、M4A - 大部分裝置可用:FLAC、OGG - 不需轉檔即可直接處理【完全離線處理】 - 所有變調運算在您的手機本地完成 - 不需網路,不上傳檔案 - 隱私 100% 保障 🎯 適合誰使用? 🎤 KTV 練唱者找不到適合自己音域的伴奏?升降幾個半音,輕鬆飆高音! 🎸 音樂創作者試聽不同調性的編曲效果,找出最適合的版本。 🎹 樂器學習者把練習曲調到適合自己樂器的調性,事半功倍。 🎧 音樂愛好者單純好奇歌曲變高、變低的感覺?隨手玩玩就能感受。 💡 為什麼選擇 Key Shifter? ✓ 介面簡潔 - 不需學習,點開就會用 ✓ 處理快速 - 5 分鐘的歌曲,30 秒內完成 ✓ 音質優異 - 採用業界標準變調演算法 ✓ 隱私至上 - 不收集任何個人資料 ✓ 體積小巧 - 不佔手機空間 🔒 隱私承諾本應用程式承諾: - 不收集姓名、電話、Email 等個人資料 - 不存取您的通訊錄、相簿 - 不上傳您的音訊檔案到任何伺服器 - 所有運算皆於您的裝置本地完成詳細隱私權政策請參考應用程式內連結。 📱 系統需求 - Android 7.0 或以上 - 建議 2GB 以上 RAM - 約 50MB 儲存空間 💬 關於開發者柒奈音樂 (qinaemusic) 致力於為音樂創作者打造輕量、好用、注重隱私的工具。 ⚠️ 注意事項 - 變調過程需要將整首歌載入記憶體,過長的音訊(超過 30 分鐘)可能造成手機卡頓 - WAV 格式檔案較大,建議匯出 MP3 以節省空間 - FLAC 與 OGG 格式相容性視裝置而定,如無法開啟請改用 MP3 或 WAV - 本應用程式包含廣告,廣告收益用於支持持續開發感謝您的下載,祝您使用愉快!🎶