======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '137'
                                          'artist'  'Katherine And The Firebyrds'
                                     'text_people'  ''
                                         'release'  'Tape No042 - Real Girls In The Garage Land - Part IV'
                                           'title'  "He's Sure To Remember Me"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['beat', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '125.6'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No042 - Real Girls In The Garage Land - Part IV'
'TBPM' (BPM (beats per minute))                     '125.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "He's Sure To Remember Me"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Katherine And The Firebyrds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:COUNTRY'                                      '- SG'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['beat', 'pop', 'rock']
'TXXX:q-bass'                                       '1'
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.94 dB'
'TXXX:replaygain_track_peak'                        '0.016497'
'TXXX:tracknum'                                     '04'

========================== row from database ==========================
                                              'id'  1502735
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT042/04 - Katherine And The Firebyrds - He_s Sure To Remember Me (1966 - SG).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  137
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3309568
                                           'mtime'  1620383095
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT042 He_s (1966 SG) rock gr garage;set pl garagetapes
                                      'tag_artist'  Katherine And The Firebyrds
                                     'tag_release'  Tape No042 - Real Girls In The Garage Land - Part IV
                                       'tag_title'  He's Sure To Remember Me
                                             'bpm'  125.6
                                    'search_title'  'he':1 'hes':3 'me':7 'remember':6 's':2 'sure':4 'to':5
                                   'search_artist'  'and':2 'firebyrds':4 'katherine':1 'the':3
                                  'search_release'  'garage':7 'girls':4 'in':5 'iv':10 'land':8 'no042':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt042':5 'he':6 'pl':18 'rock':12 's':7 'set':15,17 'sg':10,11
                                    'search_combo'  '1966':29,30 'and':9B 'blogspot':23 'com':24 'firebyrds':11B 'garage':18C,35,37 'garagetapes':22,40 'garagetapesblogspotcom':25 'girls':15C 'gr':34 'gt042':26 'he':1A,27 'hes':3A 'in':16C 'iv':21C 'katherine':8B 'land':19C 'me':7A 'no042':13C 'part':20C 'pl':39 'real':14C 'remember':6A 'rock':33 's':2A,28 'set':36,38 'sg':31,32 'sure':4A 'tape':12C 'the':10B,17C 'to':5A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  ['beat', 'pop', 'rock']

============================== file details ==============================
                                           'mtime'  1620383095.176343  (2021-05-07 12:24:55)
                             'size'  3309568