======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '240'
                                          'artist'  'MC5'
                                     '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-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'proto punk', 'punk', 'rock', 'hard rock', 'classic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '96.5'
                                             '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))                     '96.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Baby Please Don't Go"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'MC5'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'proto punk', 'punk', 'rock', 'hard rock', 'classic rock']
'TXXX:other'                                        'live version'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+23.95 dB'
'TXXX:replaygain_track_peak'                        '0.026557'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  506987
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT099/07 - MC5 (live version) (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  240
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  5765162
                                           'mtime'  1620384043
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT099 07 (live version) (1966 US) rock gr garage;set pl garagetapes;set cover or covered
                                      'tag_artist'  MC5
                                     'tag_release'  Tape No099 - Baby Please Don't Go
                                       'tag_title'  Baby Please Don't Go
                                             'bpm'  96.5
                                    'search_title'  'baby':1 'don':3 'dont':5 'go':6 'please':2 't':4
                                   'search_artist'  'mc5':1
                                  'search_release'  'baby':3 'don':5 'dont':7 'go':8 'no099':2 'please':4 't':6 'tape':1
                                     'search_rest'  '1966':10,11 'blogspot':2 'com':3 'cover':25 'covered':27 'garage':16,18 'garagetapes':1,21,23 'garagetapesblogspotcom':4 'gr':15 'gt099':5 'live':6,7 'or':26 'pl':20 'rock':14 'set':17,19,22,24 'us':12,13 'version':8,9
                                    'search_combo'  '1966':25,26 'baby':1A,10C 'blogspot':17 'com':18 'cover':40 'covered':42 'don':3A,12C 'dont':5A,14C 'garage':31,33 'garagetapes':16,36,38 'garagetapesblogspotcom':19 'go':6A,15C 'gr':30 'gt099':20 'live':21,22 'mc5':7B 'no099':9C 'or':41 'pl':35 'please':2A,11C 'rock':29 'set':32,34,37,39 't':4A,13C 'tape':8C 'us':27,28 'version':23,24
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'proto punk', 'punk', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620384043.197966  (2021-05-07 12:40:43)
                             'size'  5765162