======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '280'
                                          'artist'  'Fred Falke'
                                     'text_people'  ''
                                         'release'  'Alpha'
                                           'title'  'Crepuscule'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['house', 'french', 'electronic', 'french house', 'synthpop']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '112'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Alpha'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Crepuscule'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fred Falke'
'TPE2' (Band/orchestra/accompaniment)               'Fred Falke'
'TPOS' (Part of a set)                              '1'
'TPUB' (Publisher)                                  'Universal Music Spain S.L.'
'TRCK' (Track number/Position in set)               '3'
'TSRC' (ISRC (international standard recording code))  'FRUM71501632'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['house', 'french', 'electronic', 'french house', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.438791'

========================== row from database ==========================
                                              'id'  1357937
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/VHS Dreams - RetroWave _ Outrun/3 - Fred Falke - Crepuscule.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  280
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  11332171
                                           'mtime'  1620645148
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave VHS Dreams RetroWave _ Outrun 3 electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Fred Falke
                                     'tag_release'  Alpha
                                       'tag_title'  Crepuscule
                                             'bpm'  112.0
                                    'search_title'  'crepuscule':1
                                   'search_artist'  'falke':2 'fred':1
                                  'search_release'  'alpha':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '3':9 'chillwave':14 'disco':3 'dreams':6 'electronic':10 'or':13 'outrun':8 'retro':15 'retrowave':7 'synthwave':12 'vhs':5 'wave':16 'waves':2 'we':11
                                    'search_combo'  '00poprockelectronic':5 '00synthwave':8 '3':13 'alpha':4C 'chillwave':18 'crepuscule':1A 'disco':7 'dreams':10 'electronic':14 'falke':3B 'fred':2B 'or':17 'outrun':12 'retro':19 'retrowave':11 'synthwave':16 'vhs':9 'wave':20 'waves':6 'we':15
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'french', 'electronic', 'french house', 'synthpop']
                                        'tag_date'  2015
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620645147.6549618  (2021-05-10 13:12:27)
                             'size'  11332171