======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '240'
                                          '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'  'Where Have You Been?'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', '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'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '98.3'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:\x0fá\x17«\x12<\rO\x88\x1f\x0b\x9dn\x81\x0b\t'  PRIV(owner='WM/WMCollectionID', data=b'\x0f\xe1\x17\xab\x12<\rO\x88\x1f\x0b\x9dn\x81\x0b\t')
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'TALB' (Album/Movie/Show title)                     'Cheer Up!'
'TBPM' (BPM (beats per minute))                     '98.3'
'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)         'Where Have You Been?'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '240640'
'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)               '5'
'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'                                       '4'
'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'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.414463'

========================== row from database ==========================
                                              'id'  1300062
                                            'path'  /data/Music/Bulk/00poprockelectronic/Reel Big Fish/Cheer Up/05 - Reel Big Fish - Where Have You Been-.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  240
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  3873604
                                           'mtime'  1621695982
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 rock gr punk ska
                                      'tag_artist'  Reel Big Fish
                                     'tag_release'  Cheer Up!
                                       'tag_title'  Where Have You Been?
                                             'bpm'  98.3
                                    'search_title'  'been':4 'have':2 'where':1 'you':3
                                   'search_artist'  'big':2 'fish':3 'reel':1
                                  'search_release'  'cheer':1 'up':2
                                     'search_rest'  '00poprockelectronic':1 'gr':3 'punk':4 'rock':2 'ska':5
                                    'search_combo'  '00poprockelectronic':10 'been':4A 'big':6B 'cheer':8C 'fish':7B 'gr':12 'have':2A 'punk':13 'reel':5B 'rock':11 'ska':14 'up':9C 'where':1A 'you':3A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8B
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'alternative', 'ska', 'punk', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'ska', 'punk']

============================== file details ==============================
                                           'mtime'  1621695982.2720573  (2021-05-22 17:06:22)
                             'size'  3873604