diff --git a/setup.py b/setup.py
index bc024e6..8aa3101 100644
--- a/setup.py
+++ b/setup.py
@@ -82,6 +82,8 @@ extra_requirements = {
         "google-cloud-speech~=1.3.1",
     ],
     "ui": [
+        "pyspellchecker~=0.6.2",
+        "google-cloud-texttospeech~=1.0.1",
         "rangehttpserver~=1.2.0",
     ],
     "crypto": ["cryptography~=3.4.7"],
diff --git a/src/plume/models/wav2vec2/data.py b/src/plume/models/wav2vec2/data.py
index c67da1f..c22e35f 100644
--- a/src/plume/models/wav2vec2/data.py
+++ b/src/plume/models/wav2vec2/data.py
@@ -42,6 +42,7 @@ def export_jasper(src_dataset_path: Path, dest_dataset_path: Path, unlink: bool
                 pydub.AudioSegment.from_wav(wav_path)
                 .set_frame_rate(16000)
                 .set_channels(1)
+                .set_sample_width(1)
             )
             dest_path = dest_dataset_path / Path("wavs") / Path(wav_path.name)
             audio_seg.export(dest_path, format="wav")
diff --git a/src/plume/models/wav2vec2/serve.py b/src/plume/models/wav2vec2/serve.py
index b549904..833b685 100644
--- a/src/plume/models/wav2vec2/serve.py
+++ b/src/plume/models/wav2vec2/serve.py
@@ -24,7 +24,7 @@ def rpyc(
 ):
     for p in [w2v_path, ctc_path, target_dict_path]:
         if not p.exists():
-            logging.info(f"{p} doesn't exists")
+            typer.echo(f"{p} doesn't exists")
             return
     w2vasr = Wav2Vec2ASR(str(ctc_path), str(w2v_path), str(target_dict_path))
     service = ASRService(w2vasr)
diff --git a/src/plume/utils/manifest.py b/src/plume/utils/manifest.py
index c1c98dc..011a0e5 100644
--- a/src/plume/utils/manifest.py
+++ b/src/plume/utils/manifest.py
@@ -2,6 +2,7 @@ from pathlib import Path
 
 # from tqdm import tqdm
 import json
+from .audio import audio_wav_bytes_to_seg
 
 # from .extended_path import ExtendedPath
 # from .parallel import parallel_apply
@@ -21,6 +22,10 @@ def asr_manifest_reader(data_manifest_path: Path):
     for p in data_data:
         p["audio_path"] = data_manifest_path.parent / Path(p["audio_filepath"])
         p["text"] = p["text"].strip()
+        # import pdb; pdb.set_trace()
+        p["audio_seg"] = audio_wav_bytes_to_seg(
+                (data_manifest_path.parent / p["audio_filepath"]).read_bytes()
+        )
         yield p
 
 
diff --git a/src/plume/utils/regentity.py b/src/plume/utils/regentity.py
index 6191e15..daf487b 100644
--- a/src/plume/utils/regentity.py
+++ b/src/plume/utils/regentity.py
@@ -147,6 +147,43 @@ def do_tri_verbose_list():
     ] + ["hundred"]
 
 
+def default_alpha_rules(oh_is_zero, i_oh_limit):
+    o_i_vars = r"(\[?(?:A|Oh|O|I)\]?)"
+    i_oh_limit_rules = [
+        (r"\b([b-hj-np-z])\b", "\\1"),
+        # (
+        #     r"\b((?:"
+        #     + al_num_regex
+        #     + r"|^)\b\s*)(I|O)(\s*\b)(?="
+        #     + al_num_regex
+        #     + r"\s+|$)\b",
+        #     "\\1[\\2]\\3",
+        # ),
+        # (
+        #     r"\b" + o_i_vars + r"(\s+)" + o_i_vars + r"\b",
+        #     "[\\1]\\2[\\3]",
+        # ),
+        (
+            r"(\s+|^)" + o_i_vars + r"(\s+)\[?" + o_i_vars + r"\]?(\s+|$)",
+            "\\1[\\2]\\3[\\4]\\5",
+        ),
+        (
+            r"(\s+|^)\[?" + o_i_vars + r"\]?(\s+)" + o_i_vars + r"(\s+|$)",
+            "\\1[\\2]\\3[\\4]\\5",
+        ),
+    ]
+    entity_rules = (
+        +[(r"\boh\b", "o")]
+        + [
+            (r"\bdouble(?: |-)(\w+|\d+)\b", "\\1 \\1"),
+            (r"\btriple(?: |-)(\w+|\d+)\b", "\\1 \\1 \\1"),
+            # (r"\b([a-zA-Z])\b", "\\1"),
+        ]
+        + (i_oh_limit_rules if i_oh_limit else [(r"\b([a-zA-Z])\b", "\\1")])
+    )
+    return entity_rules
+
+
 def default_alnum_rules(num_range, oh_is_zero, i_oh_limit):
     oh_is_zero_rules = [
         (r"\boh\b", "0"),
@@ -285,6 +322,34 @@ def alnum_keeper(num_range=100, oh_is_zero=False):
     return keeper
 
 
+def alpha_keeper(oh_is_zero=False):
+    entity_rules = default_alpha_rules(oh_is_zero, i_oh_limit=True)
+
+    # def strip_space(match_obj):
+    #     # char_elem = match_obj.group(1)
+    #     return match_obj.group(1).strip() + match_obj.group(2).strip()
+
+    pre_rules = [
+        (r"[ ;,.]", " "),
+        (r"[']", ""),
+        # (
+        #     r"((?:(?<=\w{2,2})|^)\s*)(?:\bI\b|\bi\b|\bOh\b|\boh\b)(\s*(?:\w{2,}|$))",
+        #     strip_space,
+        # ),
+    ]
+
+    post_rules = [
+        # (
+        #     r"((?:(?<=\w{2,2})|^)\s*)(?:\bI\b|\bi\b|\bOh\b|\boh\b)(\s*(?:\w{2,}|$))",
+        #     strip_space,
+        # )
+    ]
+    replacer, keeper = entity_replacer_keeper(
+        pre_rules=pre_rules, entity_rules=entity_rules, post_rules=post_rules
+    )
+    return keeper
+
+
 def num_keeper_orig(num_range=10, extra_rules=[]):
     num_int_map_ty = [
         (
@@ -377,9 +442,7 @@ def vocab_corrector_gen(vocab, distance=1, method="spell"):
             # return " ".join(
             #     [spell.correction(tok) for tok in spell.split_words(inp)]
             # )
-            return " ".join(
-                [spell.correction(tok) for tok in inp.split()]
-            )
+            return " ".join([spell.correction(tok) for tok in inp.split()])
 
     elif method == "edit":
         # editdistance.eval("banana", "bahama")
diff --git a/tests/plume/test_utils.py b/tests/plume/test_utils.py
index 0af41ee..186b7ed 100644
--- a/tests/plume/test_utils.py
+++ b/tests/plume/test_utils.py
@@ -87,6 +87,30 @@ def test_alnum_keeper():
     )
 
 
+def test_alpha_keeper():
+    keeper = alnum_keeper()
+    assert keeper("I One hundred n fifty-eight not 5 oh o fifty A B more") == (
+        "I One hundred n fifty-eight 5 oh o fifty A B",
+        11,
+    )
+    assert keeper(
+        "I'll phone number One hundred n fifty-eight not 5 oh o fifty A B more"
+    ) == ("One hundred n fifty-eight 5 oh o fifty A B", 10)
+    assert keeper(
+        "I'm One hundred n fifty-eight not 5 oh o fifty A B more"
+    ) == (
+        "One hundred n fifty-eight 5 oh o fifty A B",
+        10,
+    )
+
+    assert keeper(
+        "I am One hundred n fifty-eight not 5 oh o fifty A B more"
+    ) == (
+        "One hundred n fifty-eight 5 oh o fifty A B",
+        10,
+    )
+
+
 @pytest.fixture
 def random():
     rand.seed(0)