Spevnik

Spevnik is an offline app for displaying songs and sheet music – designed for choirs, musicians, and music lovers.

📖 SONG OVERVIEW
- Mode 123 – songs by number with numeric ranges
- Mode ABC – songs alphabetically
- Mode All – full list with search
- Mode Categories – filter by category
- Quick alphabetical side navigation

🔍 SEARCH
- Search by song number or title
- Quick filter clear with X button

🎵 WORKING WITH SONGS
- Zoom (double tap, pinch-zoom, pan)
- Multi-page songs – swipe to turn pages
- Edit song – swipe right
- Delete song – swipe left

➕ ADD YOUR OWN SONG
- Supported formats: PNG, JPG, PDF
- PDF auto-converts to images
- Auto-fill number and name from filename

🗂️ CATEGORIES
- Default: Rehearsal, Mass, Marian, Christmas, Liturgical, General
- Create and manage custom categories
- Assign multiple categories to a song

💾 BACKUP AND RESTORE
- Backup: all / settings / custom songs / selected songs
- Restore from ZIP or JSON file

🔄 CHOIRMASTER UPDATE
- Direct download from Google Drive folder (Android app)
- On web/PWA: import via Restore Backup from ZIP file

⚙️ SETTINGS
- Dark mode
- Numeric range size (1–20 songs)
- Install as PWA

Works 100% offline. All data stored locally on device.

Author: Luboslav Cisárik
Web: songbook.linkero.sk

Recent changes:
New .spv backup format, extended import from multiple formats – JSON, CSV/TSV, XLSX, EPUB and ChordPro, faster songbook management, and fixes for page display, two-page spreads and restoring from backup.