As of my last knowledge update in September 2021, I can provide some insights into current trends in pop top suonerie gratis up to that time. However, please keep in mind that trends in music and ringtones can change rapidly, and the information provided here may not reflect the most recent developments. To get the most up-to-date information on current trends in pop ringtones, it's a good idea to check music and tech news sources or explore popular ringtone apps and platforms. Here are some trends that were prevalent in 2021:

1. Customization: Customization continued to be a significant trend in pop ringtones. Many people preferred to create their own ringtones from their favorite songs or sounds, allowing for a personalized touch.

2. Short Clips from Hit Songs: Short, catchy snippets from popular songs were commonly used as ringtones. These clips often featured the most recognizable parts of the song, such as the chorus or a memorable melody.

3. Sound Effects: Sound effects from movies, TV shows, and video games were used as ringtones, especially by fans of those media. For example, iconic quotes or sound effects from popular franchises.

4. Classic Ringtones: Nostalgia played a role, with classic and retro ringtones making a comeback. Tones reminiscent of early mobile phone ringtones or vintage video games appealed to some users.

5. TikTok and Social Media Trends: Pop culture trends from platforms like TikTok influenced ringtone choices. Songs that went viral on social media often became popular choices for ringtones.

6. Minimalism: Simpler and less intrusive ringtones were preferred by some users. These were often instrumental or had minimal lyrics.

7. Alternative Notification Sounds: In addition to ringtones, alternative notification sounds (like message alerts and alarms) were also customized to reflect individual preferences and pop culture references.

8. Mashups and Remixes: Mashup and remix ringtones that combined elements from multiple songs or genres were gaining popularity among users looking for unique and creative ringtone options.

9. Nature Sounds: Some people opted for calming and nature-inspired sounds as ringtones, including bird songs, ocean waves, and rainfall, as a way to introduce a soothing element to their notifications.

10. ASMR and Relaxation: ASMR (Autonomous Sensory Meridian Response) sounds and relaxation tracks were used as ringtones by individuals who found them soothing and comforting.