======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '206'
                                          'artist'  'Broder Daniel'
                                     'text_people'  ''
                                         'release'  'Singles'
                                           'title'  'Work'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['swedish', 'indie rock', 'indie', 'pop', 'rock', 'indie pop']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-pop;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '101.870'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Singles'
'TBPM' (BPM (beats per minute))                     '101.870'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Work'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Broder Daniel'
'TRCK' (Track number/Position in set)               '8'
'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:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['swedish', 'indie rock', 'indie', 'pop', 'rock', 'indie pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.398177'

========================== row from database ==========================
                                              'id'  1299266
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/Broder Daniel - Work.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  206
                                           'genre'  rock-pop;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  3313536
                                           'mtime'  1642256493
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock rock pop;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  Broder Daniel
                                     'tag_release'  Singles
                                       'tag_title'  Work
                                             'bpm'  101.87
                                    'search_title'  'work':1
                                   'search_artist'  'broder':1 'daniel':2
                                  'search_release'  'singles':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':5,7 'indie':9 'pop':4,6,10,12,14 'rock':3,11,13 'songwriter':8 'swedish':2
                                    'search_combo'  '00poprockelectronic':5 'broder':2B 'daniel':3B 'ifs':9,11 'indie':13 'pop':8,10,14,16,18 'rock':7,15,17 'singles':4C 'songwriter':12 'swedish':6 'work':1A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['swedish', 'indie rock', 'indie', 'pop', 'rock', 'indie pop']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1642256492.5452375  (2022-01-15 15:21:32)
                             'size'  3313536