======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '431'
                                          'artist'  'Was (Not Was)'
                                     'text_people'  ''
                                         'release'  'Disco Not Disco 1'
                                           'title'  'Wheel Me Not'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'american', 'pop', 'funk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '125.160'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000054B 000006A8 00006665 00008D55 00018978 00018978 00008885 00008620 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A68 0000000001227708 00000000 0107607E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'AC12B90B+359649+11+150+33362+57652+89526+121106+146693+179067+210215+224855+254498+285848'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TALB' (Album/Movie/Show title)                     'Disco Not Disco 1'
'TBPM' (BPM (beats per minute))                     '125.160'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         'Wheel Me Not'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Was (Not Was)'
'TRCK' (Track number/Position in set)               '6/11'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'american', 'pop', 'funk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.46 dB'
'TXXX:replaygain_track_peak'                        '0.534540'

========================== row from database ==========================
                                              'id'  1335326
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2000] Disco Not Disco 1/06 Wheel Me Not.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  431
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  17290938
                                           'mtime'  1620563612
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2000] 06 electronic we disco or italo
                                      'tag_artist'  Was (Not Was)
                                     'tag_release'  Disco Not Disco 1
                                       'tag_title'  Wheel Me Not
                                             'bpm'  125.16
                                    'search_title'  'me':2 'not':3 'wheel':1
                                   'search_artist'  'not':2,3 'was':1,4
                                  'search_release'  '1':3 'disco':1 'not':2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2000':9,10 'allien':7 'beats':5 'compilations':8 'disco':13 'electronic':11 'ellen':6 'harder':4 'house':3 'italo':15 'or':14 'we':12
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 '1':10C '2000':19,20 'allien':17 'beats':15 'compilations':18 'disco':8C,23 'electronic':21 'ellen':16 'harder':14 'house':13 'italo':25 'me':2A 'not':3A,5B,6B,9C 'or':24 'was':4B,7B 'we':22 'wheel':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'american', 'pop', 'funk', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563611.5388522  (2021-05-09 14:33:31)
                             'size'  17290938