======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'The Return'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'Bye Bye Johnny'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['indie', 'mdb records', 'death thrash metal', 'new stuff i want to check "
 "out', 'rock', 'alternative']")
                                     'discogstags'  "['house', 'deep house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;ifs-songwriter-indie-rock'
                                             'bpm'  '106.812'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '106.812'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'ifs-songwriter-indie-rock']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Bye Bye Johnny'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Return'
'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'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'deep house', 'electronic']
'TXXX:lastfmtags'                                   ['indie',
 'mdb records',
 'death thrash metal',
 'new stuff i want to check out',
 'rock',
 'alternative']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.421382'

========================== row from database ==========================
                                              'id'  1532266
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Return - Bye bye Johnny.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  electronic-generic or radio-unsorted;ifs-songwriter-indie-rock
                                        'filesize'  3923759
                                           'mtime'  1642256422
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of 80_s bye electronic generic or radio unsorted;ifs songwriter indie rock
                                      'tag_artist'  The Return
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Bye Bye Johnny
                                             'bpm'  106.812
                                    'search_title'  'bye':1 'johnny':2
                                   'search_artist'  'return':2 'the':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':3 'bye':5 'electronic':6 'generic':7 'ifs':11,13 'indie':15 'of':2 'or':8 'radio':9 'rock':16 's':4 'songwriter':14 'unsorted':10,12
                                    'search_combo'  '00poprockelectronic':9 '80':11 '80s':8C 'bye':1A,13 'electronic':14 'generic':15 'hits':5C 'ifs':19,21 'indie':23 'johnny':2A 'of':6C,10 'or':16 'radio':17 'return':4B 'rock':24 's':12 'songwriter':22 'the':3B,7C 'unsorted':18,20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'mdb records', 'death thrash metal', 'new stuff i want to check out', 'rock', 'alternative']
                                        'tag_date'  1985
                                     'discogstags'  ['house', 'deep house', 'electronic']

============================== file details ==============================
                                           'mtime'  1642256421.5610187  (2022-01-15 15:20:21)
                             'size'  3923759