Version 2.0 by mcproj, added support for iOS 11-13.

.gitignore

-# Xcode
-#
-# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
-
-## Build generated
-build/
-DerivedData/
-
-## Various settings
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-xcuserdata/
-
-## Other
-*.moved-aside
-*.xcuserstate
-
-## Obj-C/Swift specific
-*.hmap
-*.ipa
-*.dSYM.zip
-*.dSYM
-
-# CocoaPods
-#
-# We recommend against adding the Pods directory to your .gitignore. However
-# you should judge for yourself, the pros and cons are mentioned at:
-# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
-#
-# Pods/
-
-# Carthage
-#
-# Add this line if you want to avoid checking in source code from Carthage dependencies.
-# Carthage/Checkouts
-
-Carthage/Build
-
-# fastlane
-#
-# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 
-# screenshots whenever they are needed.
-# For more information about the recommended setup visit:
-# https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Gitignore.md
-
-fastlane/report.xml
-fastlane/screenshots
-
-#Code Injection
-#
-# After new code Injection tools there's a generated folder /iOSInjectionProject
-# https://github.com/johnno1962/injectionforxcode
-
-iOSInjectionProject/
+/.theos

Makefile

-ARCHS = armv7 arm64
+FINALPACKAGE = 1
+GO_EASY_ON_ME = 1
+ARCHS = armv7 arm64 arm64e
 VALID_ARCHS = armv7 armv7s arm64 arm64e
 
 include $(THEOS)/makefiles/common.mk

control

 Package: com.gilshahar7.notifymusic
 Name: NotifyMusic
 Depends: mobilesubstrate, net.limneos.libbulletin
-Version: 1.3
+Version: 2.0
 Architecture: iphoneos-arm
 Description: Creates a banner notification with song metadata when song is changed.
 Maintainer: gilshahar7