diff --git a/docker/mimic3-client b/docker/mimic3-client
new file mode 100755
index 0000000..5779655
--- /dev/null
+++ b/docker/mimic3-client
@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+# Copyright 2022 Mycroft AI Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# Run mimic3-client --update to update Docker image
+
+args=()
+repo='mycroftai/mimic3'
+tag='latest'
+docker='docker'
+port='59125'
+
+while [[ -n "$1" ]]; do
+    if [[ "$1" == '--update' ]]; then
+        # Update Docker image
+        update='1'
+    elif [[ "$1" == '--port' ]]; then
+        port="$2"
+        args+=('--port' "${port}")
+        shift 1
+    else
+        args+=("$1")
+    fi
+
+    shift 1
+done
+
+if [[ -n "${update}" ]]; then
+    docker pull "${repo}:${tag}"
+fi
+
+docker_run_args=()
+
+if [[ -d /etc/ssl/certs ]]; then
+    # This directory seems to usually have symlinks to other directories
+    docker_run_args+=('-v' '/etc/ssl/certs:/etc/ssl/certs:ro')
+
+    # Create temp file with all certificate directories found
+    cert_dirs_file="$(mktemp)"
+    function finish {
+        rm -rf "${cert_dirs_file}"
+    }
+    trap finish EXIT
+
+    while read -r cert_path; do
+        # Follow symlinks and record directory paths
+        cert_path="$(readlink -f "${cert_path}")"
+        cert_dir="$(dirname "${cert_path}")"
+        echo $cert_dir >> "${cert_dirs_file}"
+    done < <(find /etc/ssl/certs -name '*.pem' -type l)
+
+    # Map unique certificate directories
+    while read -r cert_dir; do
+        docker_run_args+=('-v' "${cert_dir}:${cert_dir}:ro")
+    done < <(sort < "${cert_dirs_file}" | uniq)
+fi
+
+"${docker}" run \
+            -i \
+            --network host \
+            -e "HOME=${HOME}" \
+            -v "$HOME:${HOME}" \
+            -w "${PWD}" \
+            --user "$(id -u):$(id -g)" "${docker_run_args[@]}" \
+            --entrypoint '/home/mimic3/app/.venv/bin/python3' \
+            "${repo}:${tag}" \
+            -m mimic3_http.client \
+            --stdout \
+            "${args[@]}"
diff --git a/docker/mimic3-download b/docker/mimic3-download
index 749bf60..86b2d48 100755
--- a/docker/mimic3-download
+++ b/docker/mimic3-download
@@ -73,5 +73,5 @@ fi
             --user "$(id -u):$(id -g)" "${docker_run_args[@]}" \
             --entrypoint '/home/mimic3/app/.venv/bin/python3' \
             "${repo}:${tag}" \
-            -m mimic3_download \
+            -m mimic3_tts.download \
             "${args[@]}"
diff --git a/mimic3-http/mimic3_http/client.py b/mimic3-http/mimic3_http/client.py
index 72b924e..216ff73 100644
--- a/mimic3-http/mimic3_http/client.py
+++ b/mimic3-http/mimic3_http/client.py
@@ -15,6 +15,9 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 import argparse
+import subprocess
+import shlex
+import shutil
 import logging
 import os
 import sys
@@ -28,6 +31,8 @@ _PACKAGE = "mimic3_http.client"
 
 _LOGGER = logging.getLogger(_PACKAGE)
 
+_DEFAULT_PLAY_PROGRAMS = ["paplay", "play -q", "aplay -q"]
+
 # -----------------------------------------------------------------------------
 
 
@@ -76,14 +81,26 @@ def main():
         _LOGGER.debug("Writing WAV data to stdout")
         sys.stdout.buffer.write(wav_bytes)
     else:
-        from playsound import playsound
+        play_wav_bytes(args, wav_bytes)
 
-        with tempfile.NamedTemporaryFile(mode="wb+", suffix=".wav") as wav_file:
-            wav_file.write(wav_bytes)
-            wav_file.seek(0)
 
-            _LOGGER.debug("Playing WAV file: %s", wav_file.name)
-            playsound(wav_file.name)
+# -----------------------------------------------------------------------------
+
+
+def play_wav_bytes(args: argparse.Namespace, wav_bytes: bytes):
+    with tempfile.NamedTemporaryFile(mode="wb+", suffix=".wav") as wav_file:
+        wav_file.write(wav_bytes)
+        wav_file.seek(0)
+
+        for play_program in reversed(args.play_program):
+            play_cmd = shlex.split(play_program)
+            if not shutil.which(play_cmd[0]):
+                continue
+
+            play_cmd.append(wav_file.name)
+            _LOGGER.debug("Playing WAV file: %s", play_cmd)
+            subprocess.check_output(play_cmd)
+            break
 
 
 # -----------------------------------------------------------------------------
@@ -101,24 +118,16 @@ def get_args() -> argparse.Namespace:
         help="URL of mimic3 HTTP server (default: http://localhost:59125/api/tts)",
     )
     parser.add_argument(
-        "--voice",
-        "-v",
-        help="Name of voice (expected in <voices-dir>/<language>)",
+        "--voice", "-v", help="Name of voice (expected in <voices-dir>/<language>)",
     )
     parser.add_argument(
-        "--output",
-        "-o",
-        help="Path to write WAV file (default: play audio)",
+        "--output", "-o", help="Path to write WAV file (default: play audio)",
     )
     parser.add_argument(
-        "--stdout",
-        action="store_true",
-        help="Write WAV data to stdout",
+        "--stdout", action="store_true", help="Write WAV data to stdout",
     )
     parser.add_argument(
-        "--noise-scale",
-        type=float,
-        help="Noise scale [0-1], default is 0.667",
+        "--noise-scale", type=float, help="Noise scale [0-1], default is 0.667",
     )
     parser.add_argument(
         "--length-scale",
@@ -126,9 +135,13 @@ def get_args() -> argparse.Namespace:
         help="Length scale (1.0 is default speed, 0.5 is 2x faster)",
     )
     parser.add_argument(
-        "--noise-w",
-        type=float,
-        help="Variation in cadence [0-1], default is 0.8",
+        "--noise-w", type=float, help="Variation in cadence [0-1], default is 0.8",
+    )
+    parser.add_argument(
+        "--play-program",
+        action="append",
+        default=_DEFAULT_PLAY_PROGRAMS,
+        help="Program(s) used to play WAV files",
     )
     parser.add_argument("--ssml", action="store_true", help="Input text is SSML")
     parser.add_argument(
diff --git a/mimic3-http/requirements.txt b/mimic3-http/requirements.txt
index ed78b9c..7dd160a 100644
--- a/mimic3-http/requirements.txt
+++ b/mimic3-http/requirements.txt
@@ -1,5 +1,4 @@
 mimic3-tts<1.0
-playsound~=1.3.0
 quart>=0.16,<1.0
 quart-cors
 requests>=2,<3
diff --git a/mimic3-http/setup.py b/mimic3-http/setup.py
index 8e4b749..38dc88b 100644
--- a/mimic3-http/setup.py
+++ b/mimic3-http/setup.py
@@ -14,6 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
+from collections import defaultdict
 from pathlib import Path
 
 import setuptools
@@ -42,6 +43,34 @@ with open(version_path, "r", encoding="utf-8") as version_file:
 
 # -----------------------------------------------------------------------------
 
+# dependency => [tags]
+extras = {}
+
+# Create language-specific extras
+for lang in [
+    "de",
+    "es",
+    "fr",
+    "it",
+    "nl",
+    "ru",
+    "sw",
+]:
+    extras[f"gruut[{lang}]"] = [lang]
+
+# Add "all" tag
+for tags in extras.values():
+    tags.append("all")
+
+# Invert for setup
+extras_require = defaultdict(list)
+for dep, tags in extras.items():
+    for tag in tags:
+        extras_require[tag].append(dep)
+
+
+# -----------------------------------------------------------------------------
+
 setup(
     name="mimic3_http",
     version=version,
@@ -53,7 +82,7 @@ setup(
     packages=setuptools.find_packages(),
     package_data={"mimic3_http": ["VERSION", "py.typed", "templates", "css", "img"]},
     install_requires=requirements,
-    extras_require={':python_version<"3.9"': ["importlib_resources"]},
+    extras_require={':python_version<"3.9"': ["importlib_resources"], **extras_require},
     entry_points={
         "console_scripts": [
             "mimic3-server = mimic3_http.__main__:main",
diff --git a/mimic3-tts/mimic3_tts/__main__.py b/mimic3-tts/mimic3_tts/__main__.py
index e06b61d..e679ae3 100644
--- a/mimic3-tts/mimic3_tts/__main__.py
+++ b/mimic3-tts/mimic3_tts/__main__.py
@@ -485,7 +485,7 @@ def get_args():
     parser.add_argument(
         "--interactive",
         action="store_true",
-        help="Play audio after each input line (see --play-command)",
+        help="Play audio after each input line (see --play-program)",
     )
     parser.add_argument("--csv", action="store_true", help="Input format is id|text")
     parser.add_argument(
diff --git a/mimic3-tts/mimic3_tts/tts.py b/mimic3-tts/mimic3_tts/tts.py
index 2c02842..3cdbd00 100644
--- a/mimic3-tts/mimic3_tts/tts.py
+++ b/mimic3-tts/mimic3_tts/tts.py
@@ -262,7 +262,7 @@ class Mimic3TextToSpeechSystem(TextToSpeechSystem):
             # Clear speaker on voice change
             self.speaker = None
 
-        self.settings.voice = new_voice
+        self.settings.voice = new_voice or DEFAULT_VOICE
 
         if "#" in self.settings.voice:
             # Split
diff --git a/mimic3-tts/setup.py b/mimic3-tts/setup.py
index eff0a44..0548f72 100644
--- a/mimic3-tts/setup.py
+++ b/mimic3-tts/setup.py
@@ -53,9 +53,7 @@ for lang in [
     "fr",
     "it",
     "nl",
-    "pt",
     "ru",
-    "sv",
     "sw",
 ]:
     extras[f"gruut[{lang}]"] = [lang]