======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '254'
                                          'artist'  'Young The Giant'
                                     'text_people'  ''
                                         'release'  'Remix EP'
                                           'title'  'Apartment (Captain Cuts Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie rock', 'indie', 'rock', 'american', 'alternative rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '119.971'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000A0B 00000A0F 00004446 000041B0 000372C0 000372C0 00008860 0000886D '
 '00019E60 00024270')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009F0 0000000000BA0900 00000000 005CF880 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Remix EP'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.2.2'
'TIT2' (Title/songname/content description)         'Apartment (Captain Cuts Remix)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Young The Giant'
'TRCK' (Track number/Position in set)               '4/8'
'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'
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'rock', 'american', 'alternative rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '+14.78 dB'
'TXXX:replaygain_track_peak'                        '0.081965'

========================== row from database ==========================
                                              'id'  1291046
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/youngthegiant_captaincutsrmx.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  254
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6190589
                                           'mtime'  1637330419
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] youngthegiant_captaincutsrmx ifs songwriter indie rock
                                      'tag_artist'  Young The Giant
                                     'tag_release'  Remix EP
                                       'tag_title'  Apartment (Captain Cuts Remix)
                                             'bpm'  119.971
                                    'search_title'  'apartment':1 'captain':2,3 'cuts':4 'remix':5,6
                                   'search_artist'  'giant':3 'the':2 'young':1
                                  'search_release'  'ep':2 'remix':1
                                     'search_rest'  '00poprockelectronic':1 'captaincutsrmx':8 'files':5,6 'ifs':9 'indie':11 'loose':3,4 'rock':12 'songwriter':10 'unsorted':2 'youngthegiant':7
                                    'search_combo'  '00poprockelectronic':12 'apartment':1A 'captain':2A,3A 'captaincutsrmx':19 'cuts':4A 'ep':11C 'files':16,17 'giant':9B 'ifs':20 'indie':22 'loose':14,15 'remix':5A,6A,10C 'rock':23 'songwriter':21 'the':8B 'unsorted':13 'young':7B 'youngthegiant':18
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'rock', 'american', 'alternative rock']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330418.5955646  (2021-11-19 15:00:18)
                             'size'  6190589