144 LED Lamp / VU Meter

1 meter (~40 inch) long 144 NeoPixel led strip VU meter, mounted on a 3D printed base that can be placed over a steel door stopper with a diameter of 7cm.
The led strip is placed on a "JB Systems ALU-CORNER-15MM" aluminum corner profile.
The aluminum profile slides into the 3D printed base.
The NeoPixel strip is controlled by a 328p Pro mini controller board.
Can also be used as a modern LED lamp.
V1 has an inner hole of 71mm (2.795 inch).
V2 has an inner hold of 73.3mm (2.886 inch).

Youtube build video: https://youtu.be/FPG1sI8V_iU