======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '196'
                                          'artist'  'Jacky Nodaro & Robert Hermel'
                                     'text_people'  ''
                                         'release'  'Understood'
                                           'title'  " makin'up"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;loc-eur-france'
                                             'bpm'  '114.285'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Understood'
'TBPM' (BPM (beats per minute))                     '114.285'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'loc-eur-france']
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         " makin'up"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jacky Nodaro & Robert Hermel'
'TXXX:Mp3gain_minmax'                               '141,178'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tracknum'                                     '03'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.00 dB'
'TXXX:replaygain_track_peak'                        '0.480250'

========================== row from database ==========================
                                              'id'  1506712
                                            'path'  /data/Music/Bulk/00poprockelectronic/jacky nodaro & robert hermel - understood (freesound 1973)/03- makin_up.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  196
                                           'genre'  electronic-unsorted;loc-eur-france
                                        'filesize'  5502118
                                           'mtime'  1676127096
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic jacky nodaro robert hermel understood (freesound 1973) 03 makin_up electronic unsorted;loc eur france
                                      'tag_artist'  Jacky Nodaro & Robert Hermel
                                     'tag_release'  Understood
                                       'tag_title'   makin'up
                                             'bpm'  114.285
                                    'search_title'  'makin':1 'makinup':3 'up':2
                                   'search_artist'  'hermel':4 'jacky':1 'nodaro':2 'robert':3
                                  'search_release'  'understood':1
                                     'search_rest'  '00poprockelectronic':1 '1973':9,10 'electronic':13 'eur':18 'france':19 'freesound':7,8 'hermel':5 'jacky':2 'loc':15,17 'makin':11 'nodaro':3 'robert':4 'understood':6 'unsorted':14,16 'up':12
                                    'search_combo'  '00poprockelectronic':9 '1973':17,18 'electronic':21 'eur':26 'france':27 'freesound':15,16 'hermel':7B,13 'jacky':4B,10 'loc':23,25 'makin':1A,19 'makinup':3A 'nodaro':5B,11 'robert':6B,12 'understood':8C,14 'unsorted':22,24 'up':2A,20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676127095.7534995  (2023-02-11 15:51:35)
                             'size'  5502118