======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '173'
                                          'artist'  'Reel Big Fish'
                                     'text_people'  ('Aaron Barrett/Carlos de la Garza/Dan Regan/Matt Wong/Reel Big Fish/Scott '
 'Klopfenstein')
                                         'release'  'Cheer Up!'
                                           'title'  "Rock 'N' Roll Is Bitchin'"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'alternative', 'ska', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'ska', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '130.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

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'PRIV:WM/WMContentID:.Pð@\x96F×E®Ø8ÔÆßã?'           PRIV(owner='WM/WMContentID', data=b'.P\xf0@\x96F\xd7E\xae\xd88\xd4\xc6\xdf\xe3?')
'TALB' (Album/Movie/Show title)                     'Cheer Up!'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCOM' (Composer)                                   ('Aaron Barrett/Carlos de la Garza/Dan Regan/Matt Wong/Reel Big Fish/Scott '
 'Klopfenstein')
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "Rock 'N' Roll Is Bitchin'"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '173635'
'TPE1' (Lead performer(s)/Soloist(s))               'Reel Big Fish'
'TPE2' (Band/orchestra/accompaniment)               'Reel Big Fish'
'TPUB' (Publisher)                                  'Jive'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'ska', 'punk']
'TXXX:lastfmtags'                                   ['ska punk', 'alternative', 'ska', 'punk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.355644'

========================== row from database ==========================
                                              'id'  1503744
                                            'path'  /data/Music/Bulk/00poprockelectronic/Reel Big Fish/Cheer Up/11 - Reel Big Fish - Rock _N_ Roll Is Bitchin_.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  173
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  2801539
                                           'mtime'  1621695983
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 _N_ Bitchin_ rock gr punk ska
                                      'tag_artist'  Reel Big Fish
                                     'tag_release'  Cheer Up!
                                       'tag_title'  Rock 'N' Roll Is Bitchin'
                                             'bpm'  130.1
                                    'search_title'  'bitchin':6,7 'is':5 'n':2,3 'rock':1 'roll':4
                                   'search_artist'  'big':2 'fish':3 'reel':1
                                  'search_release'  'cheer':1 'up':2
                                     'search_rest'  '00poprockelectronic':1 'bitchin':3 'gr':5 'n':2 'punk':6 'rock':4 'ska':7
                                    'search_combo'  '00poprockelectronic':13 'big':9B 'bitchin':6A,7A,15 'cheer':11C 'fish':10B 'gr':17 'is':5A 'n':2A,3A,14 'punk':18 'reel':8B 'rock':1A,16 'roll':4A 'ska':19 'up':12C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'alternative', 'ska', 'punk', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'ska', 'punk']

============================== file details ==============================
                                           'mtime'  1621695982.6039205  (2021-05-22 17:06:22)
                             'size'  2801539