Perfect Guitar Song Book is a comprehensive guitar song organizer and player for iPhone. Developed by Heimo Draschbacher, this app allows you to easily transfer songs from your computer or download them from the internet and organize them in lists. It supports various file formats including plain text, Chord Pro, PDF, DOC, DOCX, PAGES, CHOPRO, CRD, and TXT.

One of the standout features of Perfect Guitar Song Book is its customizable song viewer, which allows you to view songs the way you want. It even includes a night mode for easy viewing in low light conditions. The app also comes with a chord charts feature, where you can tap on a chord and the app will display the corresponding charts. You can also add your own chords to the preinstalled database.

Perfect Guitar Song Book offers a range of additional features such as a notes system, where you can add notes to a song or add different notes for each playlist. It also allows you to link a song from your iPod song library or an MP3 song and play it with just one tap. The app even includes a recording functionality, where you can save and analyze your performance or produce your own backing tracks.

Other notable features include the ability to create set lists, shake2scroll feature for easy scrolling while playing, auto scroll for different parts of a song, and various exporting possibilities such as printing songs, sending them as PDF or Chord Pro files, or opening them as PDF on your device. The app also supports TV-Out, allowing you to display songs on external displays.

Perfect Guitar Song Book is a must-have app for any guitar enthusiast. With its extensive features and user-friendly interface, it is the ultimate guitar companion for musicians of all levels.