======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  "Los Rockin Devil's"
                                     'text_people'  ''
                                         'release'  'Tape No048 - Real Girls In The Garage Land - Part VI'
                                           'title'  'Gritos'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'rock&roll', 'a go go', 'garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.9'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No048 - Real Girls In The Garage Land - Part VI'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Gritos'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               "Los Rockin Devil's"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:COUNTRY'                                      'About You'
'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:lastfmtags'                                   ['all', 'rock&roll', 'a go go', 'garage']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+23.24 dB'
'TXXX:replaygain_track_peak'                        '0.044346'
'TXXX:tracknum'                                     '13'

========================== row from database ==========================
                                              'id'  1510623
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT048/13 - Los Rockin Devil_s - Gritos (Talkin_ About You) (1969 MX).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4159905
                                           'mtime'  1620383161
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT048 13 Devil_s (Talkin_ About You) (1969 MX) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Rockin Devil's
                                     'tag_release'  Tape No048 - Real Girls In The Garage Land - Part VI
                                       'tag_title'  Gritos
                                             'bpm'  145.9
                                    'search_title'  'gritos':1
                                   'search_artist'  'devil':3 'devils':5 'los':1 'rockin':2 's':4
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no048':2 'part':9 'real':3 'tape':1 'the':6 'vi':10
                                     'search_rest'  '1969':13,14 'about':10 'blogspot':2 'com':3 'devil':6 'garage':19,21 'garagetapes':1,24 'garagetapesblogspotcom':4 'gr':18 'gt048':5 'mx':15,16 'pl':23 'rock':17 's':7 'set':20,22 'talkin':8,9 'you':11,12
                                    'search_combo'  '1969':29,30 'about':26 'blogspot':18 'com':19 'devil':4B,22 'devils':6B 'garage':13C,35,37 'garagetapes':17,40 'garagetapesblogspotcom':20 'girls':10C 'gr':34 'gritos':1A 'gt048':21 'in':11C 'land':14C 'los':2B 'mx':31,32 'no048':8C 'part':15C 'pl':39 'real':9C 'rock':33 'rockin':3B 's':5B,23 'set':36,38 'talkin':24,25 'tape':7C 'the':12C 'vi':16C 'you':27,28
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  12B
                                           '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-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['all', 'rock&roll', 'a go go', 'garage']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383160.6723645  (2021-05-07 12:26:00)
                             'size'  4159905