======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '233'
                                          'artist'  'David Bowie'
                                     'text_people'  'David Bowie, Lyle Mays, Patrick Bruce Metheny'
                                         'release'  'Best Of Bowie'
                                           'title'  'This Is Not America (ft. Pat Metheny Group)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', '80s', 'alternative', 'rock', 'glam rock']"
                                     'discogstags'  "['electronic', 'rock', 'pop rock', 'experimental', 'glam']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '20'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '115.261'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Best Of Bowie'
'TBPM' (BPM (beats per minute))                     '115.261'
'TCOM' (Composer)                                   'David Bowie, Lyle Mays, Patrick Bruce Metheny'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'This Is Not America (ft. Pat Metheny Group)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Bowie'
'TPE2' (Band/orchestra/accompaniment)               'David Bowie'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '12'
'TXXX:DISCTOTAL'                                    '2'
'TXXX:ISRC'                                         '000000000000'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:TRACKTOTAL'                                   '20'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop rock', 'experimental', 'glam']
'TXXX:lastfmtags'                                   ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.701722'

========================== row from database ==========================
                                              'id'  1306924
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/029 David Bowie ft. Pat Metheny Group - This Is Not America.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  233
                                           'genre'  rock-unsorted
                                        'filesize'  9449632
                                           'mtime'  1620389088
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 029 rock unsorted
                                      'tag_artist'  David Bowie
                                     'tag_release'  Best Of Bowie
                                       'tag_title'  This Is Not America (ft. Pat Metheny Group)
                                             'bpm'  115.261
                                    'search_title'  'america':4 'ft':5,6 'group':9,10 'is':2 'metheny':8 'not':3 'pat':7 'this':1
                                   'search_artist'  'bowie':2 'david':1
                                  'search_release'  'best':1 'bowie':3 'of':2
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'complete':3 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':16 '1985':17 'america':4A 'best':13C 'bowie':12B,15C 'complete':18 'david':11B 'ft':5A,6A 'group':9A,10A 'is':2A 'metheny':8A 'not':3A 'of':14C 'pat':7A 'rock':19 'this':1A 'unsorted':20
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'rock', 'pop rock', 'experimental', 'glam']

============================== file details ==============================
                                           'mtime'  1620389088.0969443  (2021-05-07 14:04:48)
                             'size'  9449632