======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '228'
                                          'artist'  'Kylie Minogue'
                                     'text_people'  ''
                                         'release'  '538 Dance Smash Hits - Winter 2002'
                                           'title'  "Can't get you out of my head"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronic', 'australian', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '126.017'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '538 Dance Smash Hits - Winter 2002'
'TBPM' (BPM (beats per minute))                     '126.017'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "Can't get you out of my head"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kylie Minogue'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'australian', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.511691'

========================== row from database ==========================
                                              'id'  1500248
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/538 Dance Smash Hits/538 Dance Smash Hits - Winter 2002/Kylie Minogue - Can_t Get You Out of my Head - 10.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  228
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5501031
                                           'mtime'  1621695836
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Can_t Get You Out Head 10 electronic generic or radio dance
                                      'tag_artist'  Kylie Minogue
                                     'tag_release'  538 Dance Smash Hits - Winter 2002
                                       'tag_title'  Can't get you out of my head
                                             'bpm'  126.017
                                    'search_title'  'can':1 'cant':3 'get':4 'head':9 'my':8 'of':7 'out':6 't':2 'you':5
                                   'search_artist'  'kylie':1 'minogue':2
                                  'search_release'  '2002':6 '538':1 'dance':2 'hits':4 'smash':3 'winter':5
                                     'search_rest'  '00poprockelectronic':1 'can':5 'dance':3 'electronic':11 'generic':2 'get':7 'head':10 'or':12 'out':9 'radio':13 't':6 'trapbeat':4 'you':8
                                    'search_combo'  '00poprockelectronic':18 '2002':17C '538':12C 'can':1A,22 'cant':3A 'dance':13C,20 'electronic':28 'generic':19 'get':4A,24 'head':9A,27 'hits':15C 'kylie':10B 'minogue':11B 'my':8A 'of':7A 'or':29 'out':6A,26 'radio':30 'smash':14C 't':2A,23 'trapbeat':21 'winter':16C 'you':5A,25
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'australian', 'female vocalists', 'pop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695835.9669452  (2021-05-22 17:03:55)
                             'size'  5501031