======================== unified (from filesystem) ========================
                                         'bitrate'  '191.986'
                                        'duration'  '347'
                                          'artist'  'Mark Lanegan'
                                     'text_people'  ''
                                         'release'  'Field Songs'
                                           'title'  'Fix'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative', 'rock', 'grunge', 'blues', 'singer songwriter']"
                                     'discogstags'  "['rock', 'alternative rock', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '86.808'
                                             'key'  '5A'
                                        'acoustid'  '29c85706-478e-4275-a45f-8ab59c88fce8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Field Songs'
'TBPM' (BPM (beats per minute))                     '86.808'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Fix'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mark Lanegan'
'TPE2' (Band/orchestra/accompaniment)               'Mark Lanegan'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sub Pop Records'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Lanegan, Mark'
'TSOP' (Performer sort order)                       'Lanegan, Mark'
'TXXX:ASIN'                                         'B00005CCBF'
'TXXX:Acoustid Id'                                  '29c85706-478e-4275-a45f-8ab59c88fce8'
'TXXX:BARCODE'                                      '098787050226'
'TXXX:CATALOGNUMBER'                                'SPCD 502'
'TXXX:MusicBrainz Album Artist Id'                  'a9126556-f555-4920-9617-6e013f8228a7'
'TXXX:MusicBrainz Album Id'                         'e8aa6de5-b9ba-492c-8996-9deab783edd1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a9126556-f555-4920-9617-6e013f8228a7'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'acoustic']
'TXXX:lastfmtags'                                   ['alternative', 'rock', 'grunge', 'blues', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.19 dB'
'TXXX:replaygain_track_peak'                        '0.598277'

========================== row from database ==========================
                                              'id'  1240032
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Mark Lanegan 2001 Field Songs/12 - Fix.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  347
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  8441247
                                           'mtime'  1640869932
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2001 12 ifs songwriter rock
                                      'tag_artist'  Mark Lanegan
                                     'tag_release'  Field Songs
                                       'tag_title'  Fix
                                             'bpm'  86.808
                                    'search_title'  'fix':1
                                   'search_artist'  'lanegan':2 'mark':1
                                  'search_release'  'field':1 'songs':2
                                     'search_rest'  '00singer':1 '2001':4 'eos':3 'ifs':5 'rock':6 'songwriter':2
                                    'search_combo'  '00singer':6 '2001':9 'eos':8 'field':4C 'fix':1A 'ifs':10 'lanegan':3B 'mark':2B 'rock':11 'songs':5C 'songwriter':7
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative', 'rock', 'grunge', 'blues', 'singer songwriter']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'alternative rock', 'acoustic']

============================== file details ==============================
                                           'mtime'  1640869931.8987167  (2021-12-30 14:12:11)
                             'size'  8441247