======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '400'
                                          'artist'  'The Ritchie Family'
                                     'text_people'  ''
                                         'release'  'Nostalgie Disco Fever'
                                           'title'  'The Best Disco in Town'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['girl groups', '70s', 'female vocalists', 'soul', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '36'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '121.994'
                                             'key'  '6A'
                                        '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))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'The Best Disco in Town'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Ritchie Family'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '36'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['girl groups', '70s', 'female vocalists', 'soul', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.497898'

========================== row from database ==========================
                                              'id'  1310307
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/George Duke - VA - Nostalgie Disco Fever Les 50 Plus Grands Titres Disco-Funk (2016)/36. The Ritchie Family - The Best Disco in Town.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  400
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  16152676
                                           'mtime'  1620535691
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo George Duke VA Les 50 Plus Grands Titres Funk (2016) 36. electronic we disco or italo
                                      'tag_artist'  The Ritchie Family
                                     'tag_release'  Nostalgie Disco Fever
                                       'tag_title'  The Best Disco in Town
                                             'bpm'  121.994
                                    'search_title'  'best':2 'disco':3 'in':4 'the':1 'town':5
                                   'search_artist'  'family':3 'ritchie':2 'the':1
                                  'search_release'  'disco':2 'fever':3 'nostalgie':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '2016':15,16 '36':17,18 '50':10 'disco':3 'duke':7 'electronic':19 'funk':14 'george':6 'grands':12 'italo':5 'les':9 'or':21 'plus':11 'titres':13 'va':8 'waves':2 'we':20
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '2016':26,27 '36':28,29 '50':21 'best':2A 'disco':3A,10C,14 'duke':18 'electronic':30 'family':8B 'fever':11C 'funk':25 'george':17 'grands':23 'in':4A 'italo':16 'les':20 'nostalgie':9C 'or':32 'plus':22 'ritchie':7B 'the':1A,6B 'titres':24 'town':5A 'va':19 'waves':13 'we':31
                                    'tag_tracknum'  36
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['girl groups', '70s', 'female vocalists', 'soul', 'disco']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535690.5715995  (2021-05-09 06:48:10)
                             'size'  16152676