added section and usage description

playground.py

@@ -116,7 +116,7 @@ def generator(
 def instrument_row(default_inst, row_id):
     with gr.Row():
         row = gr.Variable(row_id)
-        with gr.Column(scale=1, min_width=50):
+        with gr.Column(scale=1, min_width=100):
             inst = gr.Dropdown(
                 sorted([inst["transfer_to"] for inst in INSTRUMENT_TRANSFER_CLASSES])
                 + ["Drums"],
@@ -124,14 +124,18 @@ def instrument_row(default_inst, row_id):
                 label="Instrument",
             )
             temp = gr.Dropdown(
-                [0.25, 0.5, 0.6, 0.7, 0.8], value=0.7, label="Creativity"
+                [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1],
+                value=0.7,
+                label="Creativity",
             )
-            density = gr.Dropdown([0, 1, 2, 3], value=3, label="Density")
+            density = gr.Dropdown([1, 2, 3], value=3, label="Note Density")
 
         with gr.Column(scale=3):
-            output_txt = gr.Textbox(label="output", lines=10, max_lines=10)
+            output_txt = gr.Textbox(
+                label="output", lines=9, max_lines=9, show_label=False
+            )
         with gr.Column(scale=1, min_width=100):
-            inst_audio = gr.Audio(label="Audio")
+            inst_audio = gr.Audio(label="TRACK Audio", show_label=True)
             regenerate = gr.Checkbox(value=False, label="Regenerate", visible=False)
             # add_bars = gr.Checkbox(value=False, label="Add Bars")
             # add_bar_count = gr.Dropdown([1, 2, 4, 8], value=1, label="Add Bars")
@@ -154,10 +158,22 @@ def instrument_row(default_inst, row_id):
 with gr.Blocks() as demo:
     piece_by_track = gr.State([])
     state = gr.State([])
+    title = gr.Markdown(""" # Demo-App of The-Jam-Machine""")
+    track1_md = gr.Markdown(""" ## Mixed Audio and Piano Roll """)
     mixed_audio = gr.Audio(label="Mixed Audio")
-    piano_roll = gr.Plot(label="Piano Roll")
+    piano_roll = gr.Plot(label="Piano Roll", show_label=False)
+    description = gr.Markdown(
+        """
+        For each **TRACK** choose your **instrument**, along with **creativity** (temperature) and **note density** and **hit the generate Button** !
+        The Jam machine is a generative AI trained on text transcription of MIDI music. You can check the generated text, but most importantly, listen to the generated audio!
+        If you don't like the track, hit the generate button to regenerate it! Generate more tracks and listen to the mixed audio !
+        """
+    )
+    track1_md = gr.Markdown(""" ## TRACK 1 """)
     instrument_row("Drums", 0)
+    track1_md = gr.Markdown(""" ## TRACK 2 """)
     instrument_row("Synth Bass 1", 1)
+    track1_md = gr.Markdown(""" ## TRACK 2 """)
     instrument_row("Synth Lead Square", 2)
     # instrument_row("Piano")