======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '213'
                                          'artist'  'The 2 Of Clubs'
                                     'text_people'  ''
                                         'release'  'Tape No062 - Real Girls In The Garage Land - Part XIV'
                                           'title'  'So Blue Is Fall'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['girl groups']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '138.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No062 - Real Girls In The Garage Land - Part XIV'
'TBPM' (BPM (beats per minute))                     '138.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'So Blue Is Fall'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The 2 Of Clubs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'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'                                      'US'
'TXXX:lastfmtags'                                   'girl groups'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+23.68 dB'
'TXXX:replaygain_track_peak'                        '0.032463'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  504426
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT062 - Real Girls In The Garage Land - Part XIV/10 - The 2 Of Clubs - So Blue Is Fall (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  213
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5125946
                                           'mtime'  1620383287
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT062 10 (1967 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The 2 Of Clubs
                                     'tag_release'  Tape No062 - Real Girls In The Garage Land - Part XIV
                                       'tag_title'  So Blue Is Fall
                                             'bpm'  138.0
                                    'search_title'  'blue':2 'fall':4 'is':3 'so':1
                                   'search_artist'  '2':2 'clubs':4 'of':3 'the':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no062':2 'part':9 'real':3 'tape':1 'the':6 'xiv':10
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt062':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1967':24,25 '2':6B 'blogspot':20 'blue':2A 'clubs':8B 'com':21 'fall':4A 'garage':15C,30,32 'garagetapes':19,35 'garagetapesblogspotcom':22 'girls':12C 'gr':29 'gt062':23 'in':13C 'is':3A 'land':16C 'no062':10C 'of':7B 'part':17C 'pl':34 'real':11C 'rock':28 'set':31,33 'so':1A 'tape':9C 'the':5B,14C 'us':26,27 'xiv':18C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['girl groups']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383286.7083876  (2021-05-07 12:28:06)
                             'size'  5125946