======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Odyssey'
                                     'text_people'  ''
                                         'release'  'Nostalgie Disco Fever'
                                           'title'  'Going Back to My Roots'
                                           '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-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['drum and bass', 'hardcore', 'progressive metal', 'funk', 'disco']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '40'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo;electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '107.151'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nostalgie Disco Fever'
'TBPM' (BPM (beats per minute))                     '107.151'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo', 'electronic-th-breakbeat or dnb or jungle']
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Going Back to My Roots'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Odyssey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '40'
'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:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'hardcore', 'progressive metal', 'funk', 'disco']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.671131'

========================== row from database ==========================
                                              'id'  1290461
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/George Duke - VA - Nostalgie Disco Fever Les 50 Plus Grands Titres Disco-Funk (2016)/40. Odyssey - Going Back to My Roots.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  electronic-we-disco or italo;electronic-th-breakbeat or dnb or jungle
                                        'filesize'  8272996
                                           'mtime'  1620609178
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo George Duke VA Les 50 Plus Grands Titres Funk (2016) 40. electronic we disco or italo;electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Odyssey
                                     'tag_release'  Nostalgie Disco Fever
                                       'tag_title'  Going Back to My Roots
                                             'bpm'  107.151
                                    'search_title'  'back':2 'going':1 'my':4 'roots':5 'to':3
                                   'search_artist'  'odyssey':1
                                  'search_release'  'disco':2 'fever':3 'nostalgie':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '2016':15,16 '40':17,18 '50':10 'breakbeat':27 'disco':3 'dnb':28 'duke':7 'electronic':19,23,25 'funk':14 'george':6 'grands':12 'italo':5,22,24 'jungle':29 'les':9 'or':21 'plus':11 'th':26 'titres':13 'va':8 'waves':2 'we':20
                                    'search_combo'  '00disco':13 '00poprockelectronic':10 '2016':24,25 '40':26,27 '50':19 'back':2A 'breakbeat':36 'disco':8C,12 'dnb':37 'duke':16 'electronic':28,32,34 'fever':9C 'funk':23 'george':15 'going':1A 'grands':21 'italo':14,31,33 'jungle':38 'les':18 'my':4A 'nostalgie':7C 'odyssey':6B 'or':30 'plus':20 'roots':5A 'th':35 'titres':22 'to':3A 'va':17 'waves':11 'we':29
                                    'tag_tracknum'  40
                                      'num_images'  1
                                             'key'  2A
                                           '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-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['drum and bass', 'hardcore', 'progressive metal', 'funk', 'disco']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1620609178.0163898  (2021-05-10 03:12:58)
                             'size'  8272996