======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '157'
                                          'artist'  'The Modes (live version)'
                                     'text_people'  ''
                                         'release'  "Tape No099 - Baby Please Don't Go"
                                           'title'  "Baby Please Don't Go"
                                           '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-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '135.3'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No099 - Baby Please Don't Go"
'TBPM' (BPM (beats per minute))                     '135.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "Baby Please Don't Go"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Modes (live version)'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19'
'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:other'                                        'version'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.87 dB'
'TXXX:replaygain_track_peak'                        '0.030989'
'TXXX:tracknum'                                     '19'

========================== row from database ==========================
                                              'id'  499054
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT099/19 - The Modes (live version) (1966 AU).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  157
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  3786777
                                           'mtime'  1620384055
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT099 19 (1966 AU) rock gr garage;set pl garagetapes;set cover or covered
                                      'tag_artist'  The Modes (live version)
                                     'tag_release'  Tape No099 - Baby Please Don't Go
                                       'tag_title'  Baby Please Don't Go
                                             'bpm'  135.3
                                    'search_title'  'baby':1 'don':3 'dont':5 'go':6 'please':2 't':4
                                   'search_artist'  'live':3,4 'modes':2 'the':1 'version':5,6
                                  'search_release'  'baby':3 'don':5 'dont':7 'go':8 'no099':2 'please':4 't':6 'tape':1
                                     'search_rest'  '19':6 '1966':7,8 'au':9,10 'blogspot':2 'com':3 'cover':22 'covered':24 'garage':13,15 'garagetapes':1,18,20 'garagetapesblogspotcom':4 'gr':12 'gt099':5 'or':23 'pl':17 'rock':11 'set':14,16,19,21
                                    'search_combo'  '19':26 '1966':27,28 'au':29,30 'baby':1A,15C 'blogspot':22 'com':23 'cover':42 'covered':44 'don':3A,17C 'dont':5A,19C 'garage':33,35 'garagetapes':21,38,40 'garagetapesblogspotcom':24 'go':6A,20C 'gr':32 'gt099':25 'live':9B,10B 'modes':8B 'no099':14C 'or':43 'pl':37 'please':2A,16C 'rock':31 'set':34,36,39,41 't':4A,18C 'tape':13C 'the':7B 'version':11B,12B
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  12B
                                           '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-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384054.5210593  (2021-05-07 12:40:54)
                             'size'  3786777