======================== unified (from filesystem) ========================
                                         'bitrate'  '233.054'
                                        'duration'  '500'
                                          'artist'  'Doves'
                                     'text_people'  ''
                                         'release'  'ALT RAD DANCE'
                                           'title'  'City of Rust (Prins Thomas Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '110.967'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000006C3 00000519 00003A2E 00'
'COMM:iTunNORM:eng'                                 (' 000006C3 00000519 00003A2E 00003AD3 00051AC1 00065351 00006DE1 00006EE6 '
 '000658C3 0004EDDC')
'TALB' (Album/Movie/Show title)                     'ALT RAD DANCE'
'TBPM' (BPM (beats per minute))                     '110.967'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-pop', 'rock-pop-indie']
'TIT2' (Title/songname/content description)         'City of Rust (Prins Thomas Remix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Doves'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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', 'britpop', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.24 dB'
'TXXX:replaygain_track_peak'                        '0.515172'

========================== row from database ==========================
                                              'id'  1343486
                                            'path'  /data/Music/Bulk/00poprockelectronic/ALT RAD DANCE/Doves - City of Rust (Prins Thomas Remix).mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  500
                                           'genre'  ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  14573335
                                           'mtime'  1652397877
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  Doves
                                     'tag_release'  ALT RAD DANCE
                                       'tag_title'  City of Rust (Prins Thomas Remix)
                                             'bpm'  110.967
                                    'search_title'  'city':1 'of':2 'prins':4,5 'remix':7,8 'rust':3 'thomas':6
                                   'search_artist'  'doves':1
                                  'search_release'  'alt':1 'dance':3 'rad':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'pop':5,7,9 'rock':6,8 'songwriter':3
                                    'search_combo'  '00poprockelectronic':13 'alt':10C 'city':1A 'dance':12C 'doves':9B 'ifs':14 'indie':16 'of':2A 'pop':17,19,21 'prins':4A,5A 'rad':11C 'remix':7A,8A 'rock':18,20 'rust':3A 'songwriter':15 'thomas':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397876.9610476  (2022-05-13 01:24:36)
                             'size'  14573335