======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '191'
                                          'artist'  'The Journeymen'
                                     'text_people'  ''
                                         'release'  'Tape No021 - Whatcha Gonna Do About It'
                                           'title'  " You're A Better Man Than I"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['folk', 'garage rock', 'reggae', 'united states', 'finnish reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '86.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No021 - Whatcha Gonna Do About It'
'TBPM' (BPM (beats per minute))                     '86.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         " You're A Better Man Than I"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Journeymen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['folk', 'garage rock', 'reggae', 'united states', 'finnish reggae']
'TXXX:q-bass'                                       '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.389229'
'TXXX:tracknum'                                     'The Journeymen'

========================== row from database ==========================
                                              'id'  1522210
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT021/The Journeymen - You_re A Better Man Than I (1968).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  191
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  7678067
                                           'mtime'  1620382868
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT021 You_re (1968) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Journeymen
                                     'tag_release'  Tape No021 - Whatcha Gonna Do About It
                                       'tag_title'   You're A Better Man Than I
                                             'bpm'  86.0
                                    'search_title'  'a':4 'better':5 'i':8 'man':6 're':2 'than':7 'you':1 'youre':3
                                   'search_artist'  'journeymen':2 'the':1
                                  'search_release'  'about':6 'do':5 'gonna':4 'it':7 'no021':2 'tape':1 'whatcha':3
                                     'search_rest'  '1968':8,9 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt021':5 'pl':16 're':7 'rock':10 'set':13,15 'you':6
                                    'search_combo'  '1968':25,26 'a':4A 'about':16C 'better':5A 'blogspot':19 'com':20 'do':15C 'garage':29,31 'garagetapes':18,34 'garagetapesblogspotcom':21 'gonna':14C 'gr':28 'gt021':22 'i':8A 'it':17C 'journeymen':10B 'man':6A 'no021':12C 'pl':33 're':2A,24 'rock':27 'set':30,32 'tape':11C 'than':7A 'the':9B 'whatcha':13C 'you':1A,23 'youre':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'garage rock', 'reggae', 'united states', 'finnish reggae']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620382868.1020482  (2021-05-07 12:21:08)
                             'size'  7678067