======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '101'
                                          'artist'  'The Lollipops'
                                     'text_people'  ''
                                         'release'  'Tape No034 - Real Girls In The Garage Land - Part II'
                                           'title'  'Look At This Boy'
                                           '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-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'garage rock', 'indie', 'polish', 'rock']"
                                     'discogstags'  "['funk / soul', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '128.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No034 - Real Girls In The Garage Land - Part II'
'TBPM' (BPM (beats per minute))                     '128.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         'Look At This Boy'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Lollipops'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:COUNTRY'                                      '- DK'
'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:discogstags'                                  ['funk / soul', 'soul']
'TXXX:lastfmtags'                                   ['alternative rock', 'garage rock', 'indie', 'polish', 'rock']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+23.13 dB'
'TXXX:replaygain_track_peak'                        '0.027912'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  505528
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT034 - Real Girls In The Garage Land - Part II/11 - The Lollipops - Look At This Boy (1964 - DK).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  101
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2038554
                                           'mtime'  1620383011
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT034 11 (1964 DK) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Lollipops
                                     'tag_release'  Tape No034 - Real Girls In The Garage Land - Part II
                                       'tag_title'  Look At This Boy
                                             'bpm'  128.8
                                    'search_title'  'at':2 'boy':4 'look':1 'this':3
                                   'search_artist'  'lollipops':2 'the':1
                                  'search_release'  'garage':7 'girls':4 'ii':10 'in':5 'land':8 'no034':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '1964':6,7 'blogspot':2 'com':3 'dk':8,9 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt034':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1964':22,23 'at':2A 'blogspot':18 'boy':4A 'com':19 'dk':24,25 'garage':13C,28,30 'garagetapes':17,33 'garagetapesblogspotcom':20 'girls':10C 'gr':27 'gt034':21 'ii':16C 'in':11C 'land':14C 'lollipops':6B 'look':1A 'no034':8C 'part':15C 'pl':32 'real':9C 'rock':26 'set':29,31 'tape':7C 'the':5B,12C 'this':3A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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'  ['alternative rock', 'garage rock', 'indie', 'polish', 'rock']
                                        'tag_date'  1964
                                     'discogstags'  ['funk / soul', 'soul']

============================== file details ==============================
                                           'mtime'  1620383011.1990712  (2021-05-07 12:23:31)
                             'size'  2038554