Roll pyharp and tidy the card description

app.py

@@ -63,8 +63,8 @@ def get_separator(model_name, niter, wiener_win_len):
 model_card = ModelCard(
     name="Open-Unmix",
     description=(
-        "Music source separation into vocals, drums, bass, and other instruments "
-        "using deep neural networks. Repository: "
+        "Music source separation into vocals, drums, bass, and other "
+        "instruments using deep neural networks. Repository: "
         "https://github.com/sigsep/open-unmix-pytorch Paper: "
         "https://doi.org/10.5281/zenodo.5069601"
     ),

requirements.txt

@@ -1,4 +1,4 @@
-git+https://github.com/TEAMuP-dev/pyharp.git@v0.4.0
+git+https://github.com/TEAMuP-dev/pyharp.git@v0.4.1
 git+https://github.com/sigsep/open-unmix-pytorch.git@master
 torch
 torchaudio