======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '141'
                                          'artist'  'Best Things (The Madhatters)'
                                     'text_people'  ''
                                         'release'  "Tape No063 - I'll Come To You"
                                           'title'  'You May See Me Cry'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '144.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00Yo'                                      'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No063 - I'll Come To You"
'TBPM' (BPM (beats per minute))                     '144.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'You May See Me Cry'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Best Things (The Madhatters)'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TXXX:COUNTRY'                                      'US'
'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: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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+25.47 dB'
'TXXX:replaygain_track_peak'                        '0.027095'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  500215
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT063/09 - Best Things (The Madhatters) - You May See Me Cry (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3395735
                                           'mtime'  1620383298
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT063 09 (1967 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Best Things (The Madhatters)
                                     'tag_release'  Tape No063 - I'll Come To You
                                       'tag_title'  You May See Me Cry
                                             'bpm'  144.5
                                    'search_title'  'cry':5 'may':2 'me':4 'see':3 'you':1
                                   'search_artist'  'best':1 'madhatters':5,6 'the':3,4 'things':2
                                  'search_release'  'come':6 'i':3 'ill':5 'll':4 'no063':2 'tape':1 'to':7 'you':8
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt063':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1967':25,26 'best':6B 'blogspot':21 'com':22 'come':17C 'cry':5A 'garage':31,33 'garagetapes':20,36 'garagetapesblogspotcom':23 'gr':30 'gt063':24 'i':14C 'ill':16C 'll':15C 'madhatters':10B,11B 'may':2A 'me':4A 'no063':13C 'pl':35 'rock':29 'see':3A 'set':32,34 'tape':12C 'the':8B,9B 'things':7B 'to':18C 'us':27,28 'you':1A,19C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           '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-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383298.1721194  (2021-05-07 12:28:18)
                             'size'  3395735