======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '242'
                                          'artist'  'Brenmar'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Let Me Know (Tasting) (5kinAndBone5 & Vin Sol Garage & Patio Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'uk funky', 'electronica', 'breakbeat', 'idm']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.094'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001648 000012B9 0000B52F 0000A26C 0001A397 0001A397 00008BE8 00008FB2 '
 '00013DA7 00026C1A')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008E0 0000000000A2FE90 00000000 0093C07E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '135.094'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TENC' (Encoded by)                                 'iTunes 10.2.2'
'TIT2' (Title/songname/content description)         'Let Me Know (Tasting) (5kinAndBone5 & Vin Sol Garage & Patio Remix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brenmar'
'TRCK' (Track number/Position in set)               '9/11'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'uk funky', 'electronica', 'breakbeat', 'idm']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+17.39 dB'
'TXXX:replaygain_track_peak'                        '0.049932'

========================== row from database ==========================
                                              'id'  1347615
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/09-Let-Me-Know-Tasting-5kinAndBone5-Vin-Sol-Garage-Patio-Remix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  242
                                           'genre'  electronic-unsorted
                                        'filesize'  10258071
                                           'mtime'  1620572605
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 09 electronic unsorted
                                      'tag_artist'  Brenmar
                                     'tag_release'  None
                                       'tag_title'  Let Me Know (Tasting) (5kinAndBone5 & Vin Sol Garage & Patio Remix)
                                             'bpm'  135.094
                                    'search_title'  '5kin':14,15 '5kinandbone5':6,7 'and':16 'bone5':17 'garage':10 'know':3 'let':1 'me':2 'patio':11 'remix':12,13 'sol':9 'tasting':4,5 'vin':8
                                   'search_artist'  'brenmar':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 '5kin':14A,15A '5kinandbone5':6A,7A 'and':16A 'bone5':17A 'brenmar':18B 'electronic':25 'files':23,24 'garage':10A 'know':3A 'let':1A 'loose':21,22 'me':2A 'patio':11A 'remix':12A,13A 'sol':9A 'tasting':4A,5A 'unsorted':20 'vin':8A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'uk funky', 'electronica', 'breakbeat', 'idm']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572604.9014137  (2021-05-09 17:03:24)
                             'size'  10258071