======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '142'
                                          'artist'  'Oskarova Fobija'
                                     'text_people'  ''
                                         'release'  'The Hidden Tapes'
                                           'title'  'Beli Dekolte'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['synthpop', 'electronic', 'new wave', 'minimal synth', 'serbia']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '116.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000271 000003AD 00004EBA 0000400F 00021CD0 00017B7D 0000572C 00005438 '
 '00021C9C 0000ABA1')
'COMM:iTunPGAP:eng'                                 ['0', '']
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A1E 00000000005FCE52 00000000 0056D07E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'The Hidden Tapes'
'TBPM' (BPM (beats per minute))                     '116.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Beli Dekolte'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Oskarova Fobija'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2/10'
'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:lastfmtags'                                   ['synthpop', 'electronic', 'new wave', 'minimal synth', 'serbia']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.59 dB'
'TXXX:replaygain_track_peak'                        '0.574551'

========================== row from database ==========================
                                              'id'  654273
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/[MW030] Various - The Hidden Tapes (LP, Ltd) [2011] 320Kbps/02 beli dekolte.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  142
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5746741
                                           'mtime'  1620540534
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave [MW030] Various (LP, Ltd) [2011] 320Kbps 02 beli dekolte electronic we new wave or post punk
                                      'tag_artist'  Oskarova Fobija
                                     'tag_release'  The Hidden Tapes
                                       'tag_title'  Beli Dekolte
                                             'bpm'  116.3
                                    'search_title'  'beli':1 'dekolte':2
                                   'search_artist'  'fobija':2 'oskarova':1
                                  'search_release'  'hidden':2 'tapes':3 'the':1
                                     'search_rest'  '2011':10,11 '320kbps':12 'beli':13 'dekolte':14 'electronic':15 'lp':6,7 'ltd':8,9 'minimal':1 'mw030':3,4 'new':17 'or':18 'post':19 'punk':20 'various':5 'wave':2 'we':16
                                    'search_combo'  '2011':17,18 '320kbps':19 'beli':1A,20 'dekolte':2A,21 'electronic':22 'fobija':4B 'hidden':6C 'lp':13,14 'ltd':15,16 'minimal':8 'mw030':10,11 'new':24 'or':25 'oskarova':3B 'post':26 'punk':27 'tapes':7C 'the':5C 'various':12 'wave':9 'we':23
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           '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-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['synthpop', 'electronic', 'new wave', 'minimal synth', 'serbia']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540534.461573  (2021-05-09 08:08:54)
                             'size'  5746741