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#!/usr/bin/env python3
"""Send all notes and CCs with all possible values an all 16 channels."""
import argparse
import logging
import sys
import time
from rtmidi.midiutil import open_midioutput
from rtmidi.midiconstants import CONTROL_CHANGE, NOTE_OFF, NOTE_ON
log = logging.getLogger("midi-send-all")
argp = argparse.ArgumentParser()
argp.add_argument("-v", "--verbose", action="store_true", help="Verbose output")
argp.add_argument(
"-c",
"--channels",
help="Channel or list of channels (comma-separated) to send on (default: 1..16)",
)
argp.add_argument(
"-d",
"--delay",
type=float,
default=0.01,
help="Delay between messages (default: %(default).2f s)",
)
argp.add_argument(
"-o", "--off-velocity", type=int, default=64, help="Note off velocity (default: %(default)i)"
)
argp.add_argument(
"-V", "--velocity", type=int, default=127, help="Note on velocity (default: %(default)i)"
)
argp.add_argument("port", nargs="?", help="MIDI output port (default: ask)")
args = argp.parse_args()
logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO)
if args.channels:
channels = []
for ch in args.channels.split(","):
try:
ch = int(ch.strip()) - 1
if 0 > ch > 16:
raise ValueError
except (TypeError, ValueError):
argp.print_help()
sys.exit(1)
channels.append(ch)
else:
channels = range(16)
try:
midiout, name = open_midioutput()
with midiout:
for chan in channels:
for note in range(128):
log.debug(
f"Sending NOTE ON: ch={chan+1:02}, note={note:03}, vel={args.velocity:03}"
)
midiout.send_message([NOTE_ON | chan, note, args.velocity])
time.sleep(args.delay)
log.debug(
f"Sending NOTE OFF: ch={chan+1:02}, note={note:03}, vel={args.off_velocity:03}"
)
midiout.send_message([NOTE_OFF | chan, note, args.off_velocity])
time.sleep(args.delay)
for chan in channels:
for cc in range(128):
for val in range(128):
log.debug(f"Sending CONTROL_CHANGE: ch={chan+1:02}, cc={cc:03}, val={val:03}")
midiout.send_message([CONTROL_CHANGE | chan, cc, val])
time.sleep(args.delay)
except (EOFError, KeyboardInterrupt):
log.warning("Interrupted.")
log.debug("Done.")
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