======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'L.A. Style'
                                     'text_people'  ''
                                         'release'  'Pump Up The 90s'
                                           'title'  'James Brown Is Dead'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rave', '90s', 'techno', 'dance', 'house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '130.903'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pump Up The 90s'
'TBPM' (BPM (beats per minute))                     '130.903'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'Black1000'
'TIT2' (Title/songname/content description)         'James Brown Is Dead'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'L.A. Style'
'TPE2' (Band/orchestra/accompaniment)               'L.A. Style'
'TRCK' (Track number/Position in set)               '20'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['rave', '90s', 'techno', 'dance', 'house']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.05 dB'
'TXXX:replaygain_track_peak'                        '0.453349'

========================== row from database ==========================
                                              'id'  1354533
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/120-l.a._style-james_brown_is_dead.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  5019110
                                           'mtime'  1621696035
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 120 l.a._style james_brown_is_dead electronic generic or radio unsorted
                                      'tag_artist'  L.A. Style
                                     'tag_release'  Pump Up The 90s
                                       'tag_title'  James Brown Is Dead
                                             'bpm'  130.903
                                    'search_title'  'brown':2 'dead':4 'is':3 'james':1
                                   'search_artist'  'a':2 'l':1 'la':3 'style':4
                                  'search_release'  '90s':4 'pump':1 'the':3 'up':2
                                     'search_rest'  '00poprockelectronic':1 '120':2 'a':4 'brown':9 'dead':11 'electronic':12 'generic':13 'is':10 'james':8 'l':3 'la':6 'or':14 'radio':15 'style':5,7 'unsorted':16
                                    'search_combo'  '00poprockelectronic':13 '120':14 '90s':12C 'a':6B,16 'brown':2A,21 'dead':4A,23 'electronic':24 'generic':25 'is':3A,22 'james':1A,20 'l':5B,15 'la':7B,18 'or':26 'pump':9C 'radio':27 'style':8B,17,19 'the':11C 'unsorted':28 'up':10C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rave', '90s', 'techno', 'dance', 'house']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696035.268919  (2021-05-22 17:07:15)
                             'size'  5019110