======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '134'
                                          'artist'  'Googie Rene'
                                     'text_people'  ''
                                         'release'  'Romesville'
                                           'title'  'Cool It At the Coliseum'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['united states', 'drjazzmrfunkmusic', 'jazz', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '126.885'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Romesville'
'TBPM' (BPM (beats per minute))                     '126.885'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Cool It At the Coliseum'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Googie Rene'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['united states', 'drjazzmrfunkmusic', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.573911'

========================== row from database ==========================
                                              'id'  768049
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/googie rene combo - presents romesville (class 1959)/02 cool it at the coliseum.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  134
                                           'genre'  prerock-jb-jazz-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2154931
                                           'mtime'  1620537471
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country googie rene combo presents romesville (class 1959) 02 cool it at coliseum prerock jb jazz unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Googie Rene
                                     'tag_release'  Romesville
                                       'tag_title'  Cool It At the Coliseum
                                             'bpm'  126.885
                                    'search_title'  'at':3 'coliseum':5 'cool':1 'it':2 'the':4
                                   'search_artist'  'googie':1 'rene':2
                                  'search_release'  'romesville':1
                                     'search_rest'  '1959':12,13 'at':16 'class':10,11 'coliseum':17 'combo':7 'cool':14 'country':4 'exotica':2 'googie':5 'it':15 'jazz':1 'jb':19 'mor':29 'oldies':3 'pl':24 'prerock':18 'presents':8 'rene':6 'romesville':9 'set':21,23,26,28 'shirleyspinoza':25,27 'unsorted':20,22
                                    'search_combo'  '1959':20,21 'at':3A,24 'class':18,19 'coliseum':5A,25 'combo':15 'cool':1A,22 'country':12 'exotica':10 'googie':6B,13 'it':2A,23 'jazz':9 'jb':27 'mor':37 'oldies':11 'pl':32 'prerock':26 'presents':16 'rene':7B,14 'romesville':8C,17 'set':29,31,34,36 'shirleyspinoza':33,35 'the':4A 'unsorted':28,30
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['united states', 'drjazzmrfunkmusic', 'jazz', 'soul', 'funk']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537470.770367  (2021-05-09 07:17:50)
                             'size'  2154931