======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '285'
                                          'artist'  'The Cave Singers'
                                     'text_people'  ''
                                         'release'  'No Witch'
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 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bagel', 'lo fi', 'indie folk', 'americana', 'folk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-americana'
                                             'bpm'  '97.977'
                                             'key'  '9B'
                                        'acoustid'  '460ed2da-fe17-460c-9ec2-68b3ea0b58f6'
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 0000058B 000006C1 000070CA 000048DD 0002A08D 00011C97 00008DB3 000087FE '
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'TBPM' (BPM (beats per minute))                     '97.977'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-americana'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-02-22'
'TENC' (Encoded by)                                 'iTunes 9.1.1'
'TIT2' (Title/songname/content description)         'Outer Realms'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cave Singers'
'TPE2' (Band/orchestra/accompaniment)               'The Cave Singers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Jagjaguwar'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Cave Singers, The'
'TSOP' (Performer sort order)                       'Cave Singers, The'
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'TXXX:MusicBrainz Album Id'                         '7667d44e-2d7c-48c7-bda0-ffc42035189f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bc07a2b3-807a-4dda-9c19-003553f18f45'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['bagel', 'lo fi', 'indie folk', 'americana', 'folk']
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'TXXX:q-busy'                                       '2'
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'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
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'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.658426'
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========================== row from database ==========================
                                              'id'  1293551
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/No Witch/05 Outer Realms.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  285
                                           'genre'  ifs-songwriter-americana
                                        'filesize'  13282275
                                           'mtime'  1623430127
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                                        'rest_str'   00poprockelectronic poprock indierock 05 ifs songwriter americana
                                      'tag_artist'  The Cave Singers
                                     'tag_release'  No Witch
                                       'tag_title'  Outer Realms
                                             'bpm'  97.977
                                    'search_title'  'outer':1 'realms':2
                                   'search_artist'  'cave':2 'singers':3 'the':1
                                  'search_release'  'no':1 'witch':2
                                     'search_rest'  '00poprockelectronic':1 'americana':6 'ifs':4 'indierock':3 'poprock':2 'songwriter':5
                                    'search_combo'  '00poprockelectronic':8 'americana':13 'cave':4B 'ifs':11 'indierock':10 'no':6C 'outer':1A 'poprock':9 'realms':2A 'singers':5B 'songwriter':12 'the':3B 'witch':7C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bagel', 'lo fi', 'indie folk', 'americana', 'folk']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1623430127.148692  (2021-06-11 18:48:47)
                             'size'  13282275