======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '276'
                                          'artist'  'Yello'
                                     'text_people'  ''
                                         'release'  'Disco Not Disco 2'
                                           'title'  'Bostich'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-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-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'electronica', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo;set-pl-sced'
                                             'bpm'  '120.471'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000008B6 00000932 0000A6D2 00009C17 00034558 0003C4E5 00008132 00008305 '
 '0002A6FA 000378FA')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AD4 0000000000B9BB9C 00000000 00A86220 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'A30E3D0B+273590+11+150+30586+66100+80636+93392+112273+138801+171629+197575+223960+252889'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'Disco Not Disco 2'
'TBPM' (BPM (beats per minute))                     '120.471'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo', 'set-pl-sced']
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         'Bostich'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yello'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11/11'
'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', 'new wave', 'synth pop', 'electronica', 'electronic']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.607341'

========================== row from database ==========================
                                              'id'  1419870
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Disco Not Disco 2/11 Bostich.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  276
                                           'genre'  electronic-we-disco or italo;set-pl-sced
                                        'filesize'  11068211
                                           'mtime'  1620533002
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 11 electronic we disco or italo;set pl sced
                                      'tag_artist'  Yello
                                     'tag_release'  Disco Not Disco 2
                                       'tag_title'  Bostich
                                             'bpm'  120.471
                                    'search_title'  'bostich':1
                                   'search_artist'  'yello':1
                                  'search_release'  '2':3 'disco':1 'not':2
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'disco':7 'electronic':5 'generic':2 'italo':9,11 'or':8 'pl':13 'sced':14 'set':10,12 'trapbeat':4 'we':6
                                    'search_combo'  '00poprockelectronic':6 '2':5C 'bostich':1A 'dance':8 'disco':3C,12 'electronic':10 'generic':7 'italo':14,16 'not':4C 'or':13 'pl':18 'sced':19 'set':15,17 'trapbeat':9 'we':11 'yello':2B
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'electronica', 'electronic']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533001.925157  (2021-05-09 06:03:21)
                             'size'  11068211