Revert "Delete old spectrum visualizer"

This reverts commit 2e5d8a6d6593fdcb416101644662ab57682d1461.
Revert "Revert "Delete old spectrum visualizer""

This reverts commit 17e5961aac0b6f3046cd8b4fb8a8a29de574f8a3.
Revert "Revert "Revert "Delete old spectrum visualizer"""

This reverts commit f42d0e802bca95789404ac060de31257004a1f9e.
Revert "Revert "Revert "Revert "Delete old spectrum visualizer""""

This reverts commit 81fef297e31d2d3ea8d8e49109cd76354b623a40.
Revert "Revert "Revert "Delete old spectrum visualizer"""

This reverts commit f42d0e802bca95789404ac060de31257004a1f9e.
Revert "Revert "Delete old spectrum visualizer""

This reverts commit 17e5961aac0b6f3046cd8b4fb8a8a29de574f8a3.
Revert "Revert "Revert "Delete old spectrum visualizer"""

This reverts commit 7dd622d39cf91ae3df5230f71c83ae8db740ff4b.
Revert "Revert "Revert "Revert "Delete old spectrum visualizer""""

This reverts commit 2e1f6442c94162816034d8945691b1e683303af0.
Revert "Revert "Revert "Revert "Revert "Delete old spectrum visualizer"""""

This reverts commit c1397dfe57a0654392fdd96e89a1e92173bc5be5.
Revert "Revert "Revert "Revert "Delete old spectrum visualizer""""

This reverts commit 81fef297e31d2d3ea8d8e49109cd76354b623a40.
Revert "Revert "Revert "Delete old spectrum visualizer"""

This reverts commit f42d0e802bca95789404ac060de31257004a1f9e.
Revert "Revert "Delete old spectrum visualizer""

This reverts commit 17e5961aac0b6f3046cd8b4fb8a8a29de574f8a3.
Revert "Delete old spectrum visualizer"

This reverts commit 2e5d8a6d6593fdcb416101644662ab57682d1461.
Revert "Revert "Delete old spectrum visualizer""

This reverts commit d4c422cedca729677fd9a2b06958bae318e36369.
Revert "Revert "Revert "Delete old spectrum visualizer"""

This reverts commit 852aeb590d9c8cf43b3bf7a0bde6140b1137da17.
Revert "Revert "Revert "Revert "Delete old spectrum visualizer""""

This reverts commit 8b07a099e035685447bfab25a5eda84cfce68a62.
Revert "Revert "Revert "Revert "Revert "Delete old spectrum visualizer"""""

This reverts commit cd7fb4b3fcce4b52a7a8ba3f57379d4cbdb1b2fd.
Revert "Revert "Revert "Revert "Revert "Revert "Delete old spectrum visualizer""""""

This reverts commit 73aea54e9b5c842b7c13f06d473ce3769f91286b.
Revert "Revert "Revert "Revert "Revert "Delete old spectrum visualizer"""""

This reverts commit e5d1e5d46c1b7bf08466f33a766127522c0e976e.
Revert "Revert "Revert "Revert "Delete old spectrum visualizer""""

This reverts commit 2823b81b0d2d05ad02b03cd4a99892da6a392b8e.