======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '193'
                                          'artist'  'Marius'
                                     'text_people'  ''
                                         'release'  'Rare Afro & Caribbean Funk Vol. 2'
                                           'title'  'Joe'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['electronic', 'dance', 'pop', 'marius', 'romanian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'funk or soul;loc-islands'
                                             'bpm'  '108.996'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[mudmashers]'
'COMM:ID3v1 Comment:XXX'                            '[mudmashers]'
'TALB' (Album/Movie/Show title)                     'Rare Afro & Caribbean Funk Vol. 2'
'TBPM' (BPM (beats per minute))                     '108.996'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul', 'loc-islands']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Joe'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Marius'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['electronic', 'dance', 'pop', 'marius', 'romanian']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.842794'

========================== row from database ==========================
                                              'id'  1389024
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/VA - Rare Afro & Caribbean Funk Vol.2/08. Marius - Joe.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  193
                                           'genre'  funk or soul;loc-islands
                                        'filesize'  7793644
                                           'mtime'  1621630005
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul VA Vol.2 08. funk or soul;loc islands
                                      'tag_artist'  Marius
                                     'tag_release'  Rare Afro & Caribbean Funk Vol. 2
                                       'tag_title'  Joe
                                             'bpm'  108.996
                                    'search_title'  'joe':1
                                   'search_artist'  'marius':1
                                  'search_release'  '2':7 'afro':2 'caribbean':3 'funk':4 'rare':1 'vol':5,6
                                     'search_rest'  '08':8,9 '2':6 'funk':2 'islands':15 'loc':12,14 'or':10 'soul':3,11,13 'swing':1 'va':4 'vol':5 'vol2':7
                                    'search_combo'  '08':17,18 '2':9C,15 'afro':4C 'caribbean':5C 'funk':6C,11 'islands':24 'joe':1A 'loc':21,23 'marius':2B 'or':19 'rare':3C 'soul':12,20,22 'swing':10 'va':13 'vol':7C,8C,14 'vol2':16
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'dance', 'pop', 'marius', 'romanian']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630004.5182598  (2021-05-21 22:46:44)
                             'size'  7793644