======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '241'
                                          'artist'  'Los Nuevos Shains'
                                     'text_people'  ''
                                         'release'  'Tape No113 - Somebody To Love'
                                           'title'  'Somebody To Love'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['peru', 'heavy psych']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '142.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No113 - Somebody To Love'
'TBPM' (BPM (beats per minute))                     '142.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Somebody To Love'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Nuevos Shains'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'PE'
'TXXX:lastfmtags'                                   ['peru', 'heavy psych']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+17.84 dB'
'TXXX:replaygain_track_peak'                        '0.053946'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  502028
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT113/01 - Los Nuevos Shains - Somebody To Love (1969 PE).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  241
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5847896
                                           'mtime'  1620384397
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT113 01 (1969 PE) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Nuevos Shains
                                     'tag_release'  Tape No113 - Somebody To Love
                                       'tag_title'  Somebody To Love
                                             'bpm'  142.0
                                    'search_title'  'love':3 'somebody':1 'to':2
                                   'search_artist'  'los':1 'nuevos':2 'shains':3
                                  'search_release'  'love':5 'no113':2 'somebody':3 'tape':1 'to':4
                                     'search_rest'  '1969':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt113':5 'pe':8,9 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1969':17,18 'blogspot':13 'com':14 'garage':23,25 'garagetapes':12,28 'garagetapesblogspotcom':15 'gr':22 'gt113':16 'los':4B 'love':3A,11C 'no113':8C 'nuevos':5B 'pe':19,20 'pl':27 'rock':21 'set':24,26 'shains':6B 'somebody':1A,9C 'tape':7C 'to':2A,10C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['peru', 'heavy psych']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384397.1249943  (2021-05-07 12:46:37)
                             'size'  5847896