code: def explorer(launcher):
      partitions = AudioCraftEnvironment.get_slurm_partitions(
          ["team", "global"]
      )
      launcher.slurm_(gpus=32, partition=partitions)
      launcher.bind_(solver="musicgen/musicgen_base_32khz")
      # replace this by the desired music dataset, which needs to be stereo
      launcher.bind_(dset="audio/example")
  
      fsdp = {"autocast": False, "fsdp.use": True}
      medium = {"model/lm/model_scale": "medium"}
      large = {"model/lm/model_scale": "large"}
  
      cfg_low = {"classifier_free_guidance.training_dropout": 0.2}
      wd_low = {"conditioners.description.t5.word_dropout": 0.2}
  
      adam = {"optim.optimizer": "adamw", "optim.lr": 1e-4}
  
      stereo = {
          "codebooks_pattern.delay.delays": [0, 0, 1, 1, 2, 2, 3, 3],
          "transformer_lm.n_q": 8,
          "interleave_stereo_codebooks.use": True,
          "channels": 2,
      }
  
      # You must follow the instructions in docs/MUSICGEN.md about the creation
      # of the proper fine tuning checkpoints. We will assume they are stored under
      # ~/checkpoints/{mode_name}.
  
      checkpoints = Path.home() / "checkpoints"
  
      launcher.bind_(fsdp, stereo, {"optim.epochs": 100})
  
      launcher.slurm_(gpus=32).bind_(label="32gpus")
      with launcher.job_array():
          sub = launcher.bind(
              {
                  "continue_from": str(
                      checkpoints / "stereo_finetune_musicgen-small.th"
                  )
              }
          )
          sub()
  
      launcher.slurm_(gpus=64).bind_(label="64gpus")
      with launcher.job_array():
          sub = launcher.bind(
              {
                  "continue_from": str(
                      checkpoints / "stereo_finetune_musicgen-medium.th"
                  )
              }
          )
          sub(medium, adam)
  
      launcher.slurm_(gpus=96).bind_(label="96gpus")
      with launcher.job_array():
          sub = launcher.bind(
              {
                  "continue_from": str(
                      checkpoints / "stereo_finetune_musicgen-large.th"
                  )
              }
          )
          sub(large, cfg_low, wd_low, adam, {"optim.max_norm": 3})
  
imports: from pathlib import Path
  from ._explorers import LMExplorer
  from ...environment import AudioCraftEnvironment
label_desc: Use image node_id 1 for calling a global function with example usage: explorer(launcher) without return types