play_piano

#!/bin/bash

PIANOTEQ_EXEC="$HOME/piano/x86-64bit/Pianoteq 9"

# Usage check
if [ -z "$1" ]; then
    echo "Usage: play_piano <filename.mid> [\"Preset Name\"] [output_filename]"
    exit 1
fi

MIDI_FILE="$1"
PRESET_NAME="$2"
OUTPUT_FILE="$3"

if [ ! -f "$MIDI_FILE" ]; then
    echo "Error: File '$MIDI_FILE' not found."
    exit 1
fi

# Base command
CMD=("$PIANOTEQ_EXEC" "--headless" "--midi" "$MIDI_FILE")

# Add preset if provided (Second Argument)
if [ -n "$PRESET_NAME" ]; then
    CMD+=("--preset" "$PRESET_NAME")
fi

# Check for output file (Third Argument)
if [ -n "$OUTPUT_FILE" ]; then
    # If a 3rd argument exists, we RENDER to file
    if [[ "$OUTPUT_FILE" == *.flac ]]; then
        CMD+=("--flac" "$OUTPUT_FILE")
    elif [[ "$OUTPUT_FILE" == *.mp3 ]]; then
        CMD+=("--mp3" "$OUTPUT_FILE")
    else
        CMD+=("--wav" "$OUTPUT_FILE")
    fi
    echo "Rendering to $OUTPUT_FILE..."
else
    # If no 3rd argument, we PLAY live
    CMD+=("--play-and-quit")
    echo "Playing..."
fi

# Execute
"${CMD[@]}"