======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '92'
                                          'artist'  'Badly Drawn Boy'
                                     'text_people'  'Badly Drawn Boy'
                                         'release'  'The Hour of Bewilderbeast'
                                           'title'  'This Song'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['indie', 'alternative', 'rock', 'indie rock', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '93.2'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Hour of Bewilderbeast'
'TBPM' (BPM (beats per minute))                     '93.2'
'TCOM' (Composer)                                   'Badly Drawn Boy'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-06-21'
'TIT2' (Title/songname/content description)         'This Song'
'TKEY' (Initial key)                                '4B'
'TLEN' (Length)                                     '92839'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Badly Drawn Boy'
'TPE2' (Band/orchestra/accompaniment)               'Badly Drawn Boy'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  "TOY'S FACTORY"
'TRCK' (Track number/Position in set)               '10/18'
'TSO2'                                              'Badly Drawn Boy'
'TSOP' (Performer sort order)                       'Badly Drawn Boy'
'TSRC' (ISRC (international standard recording code))  'GBBKS0000014'
'TXXX:Artists'                                      'Badly Drawn Boy'
'TXXX:BARCODE'                                      '4988061872117'
'TXXX:CATALOGNUMBER'                                'TFCK-87211'
'TXXX:MusicBrainz Album Artist Id'                  '0881daf1-20df-4a3e-a84f-6476a84bb172'
'TXXX:MusicBrainz Album Id'                         '95f8bb41-1858-4817-99ec-e15c801a5f06'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0881daf1-20df-4a3e-a84f-6476a84bb172'
'TXXX:MusicBrainz Release Group Id'                 'b53623c2-266f-393f-9bc5-71eaac3b5a31'
'TXXX:MusicBrainz Release Track Id'                 '41362b85-07e0-4578-a086-8d68ae5ee158'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'rock', 'indie rock', 'singer songwriter']
'TXXX:mood'                                         'Happy/Not aggressive/Not electronic/Not sad/Acoustic/Not party/Relaxed'
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.443066'
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========================== row from database ==========================
                                              'id'  1329058
                                            'path'  /data/Music/Bulk/00poprockelectronic/Badly Drawn Boy/the hour of bewilderbeast/[10] badly drawn boy - this song.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  92
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  1861654
                                           'mtime'  1637330372
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic the hour bewilderbeast [10] badly drawn boy this song ifs songwriter indie rock
                                      'tag_artist'  Badly Drawn Boy
                                     'tag_release'  The Hour of Bewilderbeast
                                       'tag_title'  This Song
                                             'bpm'  93.2
                                    'search_title'  'song':2 'this':1
                                   'search_artist'  'badly':1 'boy':3 'drawn':2
                                  'search_release'  'bewilderbeast':4 'hour':2 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '10':5,6 'badly':7 'bewilderbeast':4 'boy':9 'drawn':8 'hour':3 'ifs':12 'indie':14 'rock':15 'song':11 'songwriter':13 'the':2 'this':10
                                    'search_combo'  '00poprockelectronic':10 '10':14,15 'badly':3B,16 'bewilderbeast':9C,13 'boy':5B,18 'drawn':4B,17 'hour':7C,12 'ifs':21 'indie':23 'of':8C 'rock':24 'song':2A,20 'songwriter':22 'the':6C,11 'this':1A,19
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'rock', 'indie rock', 'singer songwriter']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330372.029744  (2021-11-19 14:59:32)
                             'size'  1861654