======================== unified (from filesystem) ========================
                                         'bitrate'  '148.761'
                                        'duration'  '480'
                                          'artist'  'Lamb'
                                     'text_people'  ''
                                         'release'  'live @ the elysee montmartre, paris 1999 '
                                           'title'  'Gold'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '91.639'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'live @ the elysee montmartre, paris 1999 '
'TBPM' (BPM (beats per minute))                     '91.639'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Gold'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lamb'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Mp3gain_minmax'                               '143,192'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'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'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.65 dB'
'TXXX:replaygain_track_peak'                        '0.749235'

========================== row from database ==========================
                                              'id'  1305180
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Lamb/Lamb - Live/lamb - live @ the elysee montmartre, paris 1999 - 03 - gold.mp3
                                         'working'  None
                                         'bitrate'  148
                                    'duration_sec'  480
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8931052
                                           'mtime'  1636910672
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Live lamb 03 gold electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lamb
                                     'tag_release'  live @ the elysee montmartre, paris 1999 
                                       'tag_title'  Gold
                                             'bpm'  91.639
                                    'search_title'  'gold':1
                                   'search_artist'  'lamb':1
                                  'search_release'  '1999':7 'elysee':3 'live':1 'montmartre':4,5 'paris':6 'the':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':11 'downtempo':10 'electronic':6 'gold':5 'hop':8 'jazz':12 'lamb':4 'live':3 'or':9 'trip':7
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 '1999':9C 'acid':20 'downtempo':19 'electronic':15 'elysee':5C 'gold':1A,14 'hop':17 'jazz':21 'lamb':2B,13 'live':3C,12 'montmartre':6C,7C 'or':18 'paris':8C 'the':4C 'trip':16
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910671.8971798  (2021-11-14 18:24:31)
                             'size'  8931052