======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '578'
                                          'artist'  'Astral Projection'
                                     'text_people'  ''
                                         'release'  'Trust In Trance'
                                           'title'  'Utopia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['trance', 'goa', 'psychedelic', 'psytrance', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy;set-pl-sced'
                                             'bpm'  '139.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000008A5 00000920 000022AF 000023A8 00053037 00046CE7 00008000 00008000 '
 '00015F90 00015F90')
'TALB' (Album/Movie/Show title)                     'Trust In Trance'
'TBPM' (BPM (beats per minute))                     '139.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-trance-goa or psy', 'set-pl-sced']
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Utopia'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Astral Projection'
'TPE2' (Band/orchestra/accompaniment)               'Astral Projection'
'TRCK' (Track number/Position in set)               '4/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['trance', 'goa', 'psychedelic', 'psytrance', 'electronic']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.51 dB'
'TXXX:replaygain_track_peak'                        '0.516007'

========================== row from database ==========================
                                              'id'  1408115
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Astral Projection/[1996] Trust In Trance/04 Utopia.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  578
                                           'genre'  electronic-th-trance-goa or psy;set-pl-sced
                                        'filesize'  23212072
                                           'mtime'  1620559117
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat [1996] 04 electronic th trance goa or psy;set pl sced
                                      'tag_artist'  Astral Projection
                                     'tag_release'  Trust In Trance
                                       'tag_title'  Utopia
                                             'bpm'  139.9
                                    'search_title'  'utopia':1
                                   'search_artist'  'astral':1 'projection':2
                                  'search_release'  'in':2 'trance':3 'trust':1
                                     'search_rest'  '00poprockelectronic':1 '1996':5,6 'dance':3 'electronic':7 'generic':2 'goa':10 'or':11 'pl':16 'psy':12,14 'sced':17 'set':13,15 'th':8 'trance':9 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':7 '1996':11,12 'astral':2B 'dance':9 'electronic':13 'generic':8 'goa':16 'in':5C 'or':17 'pl':22 'projection':3B 'psy':18,20 'sced':23 'set':19,21 'th':14 'trance':6C,15 'trapbeat':10 'trust':4C 'utopia':1A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'goa', 'psychedelic', 'psytrance', 'electronic']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620559117.08465  (2021-05-09 13:18:37)
                             'size'  23212072