======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '159'
                                          'artist'  'Tommy Edwards'
                                     'text_people'  'Dick Manning/Larry Stock'
                                         'release'  'Complete Hits of Tommy Edwards'
                                           'title'  'The Morningside Of The Mountain'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['contemporary pop', 'soul', 'oldies', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '84.070'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-181 POS 27'
'COMM:ID3v1 Comment:XXX'                            '59-181 POS 27'
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'TALB' (Album/Movie/Show title)                     'Complete Hits of Tommy Edwards'
'TBPM' (BPM (beats per minute))                     '84.070'
'TCOM' (Composer)                                   'Dick Manning/Larry Stock'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'The Morningside Of The Mountain'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '159800'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy Edwards'
'TPE2' (Band/orchestra/accompaniment)               'Tommy Edwards'
'TPUB' (Publisher)                                  'Eric'
'TRCK' (Track number/Position in set)               '5'
'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:lastfmtags'                                   ['contemporary pop', 'soul', 'oldies', '50s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'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'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.879306'

========================== row from database ==========================
                                              'id'  1450070
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-181 - Tommy Edwards- The Morningside Of The Mountain.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  159
                                           'genre'  prerock-vocal
                                        'filesize'  6388049
                                           'mtime'  1621853365
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 181 prerock vocal
                                      'tag_artist'  Tommy Edwards
                                     'tag_release'  Complete Hits of Tommy Edwards
                                       'tag_title'  The Morningside Of The Mountain
                                             'bpm'  84.07
                                    'search_title'  'morningside':2 'mountain':4 'of':3 'the':1
                                   'search_artist'  'edwards':2 'tommy':1
                                  'search_release'  'complete':1 'edwards':5 'hits':2 'of':3 'tommy':4
                                     'search_rest'  '00oldiepop':5 '181':8 '1959':6 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'vocal':10
                                    'search_combo'  '00oldiepop':16 '181':19 '1959':17 '59':18 'complete':7C 'country':15 'edwards':6B,11C 'exotica':13 'hits':8C 'jazz':12 'morningside':2A 'mountain':4A 'of':3A,9C 'oldies':14 'prerock':20 'the':1A 'tommy':5B,10C 'vocal':21
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9B
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['contemporary pop', 'soul', 'oldies', '50s']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853364.5649967  (2021-05-24 12:49:24)
                             'size'  6388049