======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '131'
                                          'artist'  'Thomas Wayne with The DeLons - '
                                     'text_people'  ''
                                         'release'  "Time-Life - Rock 'n Roll Era: The 1950's  (Fernwood Records)"
                                           'title'  'Tragedy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '144.233'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-046 POS 5'
'COMM:ID3v1 Comment:XXX'                            '59-046 POS 5'
'TALB' (Album/Movie/Show title)                     "Time-Life - Rock 'n Roll Era: The 1950's  (Fernwood Records)"
'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TENC' (Encoded by)                                 'hlmExact Audio Copy   (Secure Mode)'
'TIT2' (Title/songname/content description)         'Tragedy'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Thomas Wayne with The DeLons - '
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.445632'

========================== row from database ==========================
                                              'id'  1432379
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-046 - Thomas Wayne with The DeLons - Tragedy.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  131
                                           'genre'  prerock-unsorted
                                        'filesize'  5279616
                                           'mtime'  1621698395
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 046 prerock unsorted
                                      'tag_artist'  Thomas Wayne with The DeLons - 
                                     'tag_release'  Time-Life - Rock 'n Roll Era: The 1950's  (Fernwood Records)
                                       'tag_title'  Tragedy
                                             'bpm'  144.233
                                    'search_title'  'tragedy':1
                                   'search_artist'  'de':6 'delons':5 'lons':7 'the':4 'thomas':1 'wayne':2 'with':3
                                  'search_release'  '1950':11 '1950s':13 'era':8,9 'fernwood':14,15 'life':2 'n':5,6 'records':16,17 'rock':4 'roll':7 's':12 'the':10 'time':1 'timelife':3
                                     'search_rest'  '00oldiepop':5 '1959':6 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'unsorted':9
                                    'search_combo'  '00oldiepop':30 '1950':19C '1950s':21C '1959':31 '59':32 'country':29 'de':7B 'delons':6B 'era':16C,17C 'exotica':27 'fernwood':22C,23C 'jazz':26 'life':10C 'lons':8B 'n':13C,14C 'oldies':28 'prerock':33 'records':24C,25C 'rock':12C 'roll':15C 's':20C 'the':5B,18C 'thomas':2B 'time':9C 'timelife':11C 'tragedy':1A 'unsorted':34 'wayne':3B 'with':4B
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698394.6362011  (2021-05-22 17:46:34)
                             'size'  5279616