cmus remote control with midi, tmux notifications

gistfile1.txt

#!/bin/bash

# Replace "<client name>" with your actual MIDI client name
CLIENT_NAME="Faderfox UC4"

# Function to convert seconds to HH:MM:SS format
convert_seconds_to_hhmmss() {
  local total_seconds=$1
  local hours=$((total_seconds / 3600))
  local minutes=$(( (total_seconds % 3600) / 60 ))
  local seconds=$((total_seconds % 60))
  printf "%02d:%02d:%02d" $hours $minutes $seconds
}

# Function to get the current position in the audio file
get_current_position() {
  local position=$(cmus-remote -Q | grep 'position ' | awk '{print $2}')
  echo $(convert_seconds_to_hhmmss $position)
}

# needs logic that reloads length when song is changed
get_song_length() {
  local length=$(cmus-remote -Q | grep 'duration ' | awk '{print $2}')
  echo $(convert_seconds_to_hhmmss $length)
}

length=$(get_song_length)

aseqdump -p "$CLIENT_NAME" |
{
  # Ignore first two output lines of aseqdump (info and header)
  read
  read
  while IFS=" ," read src ev1 ev2 ch label1 ctrl_no label2 ctrl_value rest
  do
    case $ctrl_no in
      85)
        case $ctrl_value in
          127) cmus-remote -u ;;
        esac
        ;;
      58)
        case $ctrl_value in
          63) cmus-remote -k -5 ;;
          65) cmus-remote -k +5 ;;
          66) cmus-remote -k +10 ;;
          67) cmus-remote -k +20 ;;
          62) cmus-remote -k -10 ;;
          61) cmus-remote -k -20 ;;
          *) echo "Controller 58, other value: $ctrl_value" ;;
        esac
        # Get the current position and display it using tmux
        current_time=$(get_current_position)
        tmux display-message "Current time: $current_time / $length"
        ;;
      *) echo "Other controller";;
    esac
  done
}