Ringtone Maker:create ringtone 2.4.7 (arm64-v8a) (nodpi) (Android 4.3+)

Ringtone Maker is free app creates ringtones, alarms, and notifications from MP3, FLAC, OGG, WAV,AAC(M4A)/MP4, 3GPP/AMR files. Cut the best part of your audio song and save it as your Ringtone/Alarm/Music File/Notification Tone.
Make your own unique free ringtones is fast and easy. You can set the starting and ending notes by sliding arrows along the timeline, by pressing Start and End to record the point, or by typing in time stamps. This app is also a music editor/alarm tone maker/ ringtone cutter and notification tone creator.

Features:
Copy, cut and paste. (So you can merge different music files together very easily.)
Fade in/out for mp3.
Adjust volume for mp3.
Preview the Ringtone files and assign to contact.
View a scrollable waveform representation of the audio file at 6 zoom levels.
Set starting and ending points for a clip within the audio file, using an optional touch interface.
Play the selected portion of the audio, including an indicator cursor and auto scrolling of the waveform.
Play anywhere else by tapping the screen.
Save the clipped audio as a new audio file and mark it as Music, Ringtone, Alarm, or Notification.
Record a new audio clip to edit.
Delete audio (with confirmation alert).
Assign a Ringtone directly to a contact, you can also re-assign or delete the Ringtone from contact.
Sort by Tracks, Albums, Artists.
Manage contact Ringtone.

Ringtone save path:
Ringtone: sdcard/ringtones
Notification: sdcard/notifications
Alarm: sdcard/alarms
Music: sdcard/music

AD free version:
play.google.com/store/apps/details?id=com.herman.ringtone.paid

Music not show:
Android system is very slow to update its music database, so it takes time if you just download your music. You can use "Scan" menu of "Ringtone Maker" to force update, then you'll see these music.
Google Play Music can't be display, as Google Play Music hidden its music in special way. Other app can't access it.

Frequently Asked Questions:
ringcute.com/faq.html

Tutorial:
www.ringcute.com/tutorial.html

Explanation for the permissions:
android.permission.INTERNET
android.permission.READ_PHONE_STATE
android.premission.ACCESS_NETWORK_STATE
AD company need read phone state and network state to display and improve there AD quality.
android.permission.READ_CONTACTS
android.permission.WRITE_CONTACTS
After you create the ringtone, there is a choice to assign it to your contact. If you choose this option, the Ringtone Maker need to read your contact data and show them in the list, then you can assign the new ringtone to somebody.
Ringtone Maker will not collect your contact information.
If you still have concern, please use Ringpod. It's same as "Ringtone Maker", but doesn't require Contact permission.
play.google.com/store/apps/details?id=com.herman.ringpod
android.permission.WRITE_SETTINGS
android.permission.WRITE_EXTERNAL_STORAGE
After you save a new Ringtone, the APP need rights to write it to your SD card.

Ringdroid and RingsExtended source code:
code.google.com/p/ringdroid/
code.google.com/p/apps-for-android/
SoundRecorder:
android.googlesource.com/platform/packages/apps/SoundRecorder/
Apache License, Version 2.0
www.apache.org/licenses/LICENSE-2.0.html

Jaudiotagger
www.jthink.net/jaudiotagger/

GNU Lesser General Public License
www.gnu.org/copyleft/lesser.html