======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '316'
                                          'artist'  'Everything but the Girl'
                                     'text_people'  ''
                                         'release'  'Back To Mine'
                                           'title'  'Beth Orton / Stars All Seem To'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'female vocalists', 'electronic', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '90.331'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Back To Mine'
'TBPM' (BPM (beats per minute))                     '90.331'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Beth Orton / Stars All Seem To'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Everything but the Girl'
'TRCK' (Track number/Position in set)               '4'
'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', 'trip hop', 'female vocalists', 'electronic', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.431569'

========================== row from database ==========================
                                              'id'  1361647
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Everything but the Girl/Back To Mine__MBZ;#Everything But The Girl;#Back To Mine;#04;#Beth Orton  Stars All Seem To Weep.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  316
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  12680647
                                           'mtime'  1636910508
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Mine__MBZ;#Everything But The Girl;#Back Mine;#04;#Beth Weep electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Everything but the Girl
                                     'tag_release'  Back To Mine
                                       'tag_title'  Beth Orton / Stars All Seem To
                                             'bpm'  90.331
                                    'search_title'  'all':4 'beth':1 'orton':2 'seem':5 'stars':3 'to':6
                                   'search_artist'  'but':2 'everything':1 'girl':4 'the':3
                                  'search_release'  'back':1 'mine':3 'to':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '04':16,19 'acid':27 'back':12,14 'beth':17,20 'but':9 'downtempo':26 'electronic':22 'everything':5,8 'girl':11,13 'hop':24 'jazz':28 'mbz':4,7 'mine':3,6,15,18 'or':25 'the':10 'trip':23 'weep':21
                                    'search_combo'  '00poprockelectronic':14 '00trip':15 '04':29,32 'acid':40 'all':4A 'back':11C,25,27 'beth':1A,30,33 'but':8B,22 'downtempo':39 'electronic':35 'everything':7B,18,21 'girl':10B,24,26 'hop':37 'jazz':41 'mbz':17,20 'mine':13C,16,19,28,31 'or':38 'orton':2A 'seem':5A 'stars':3A 'the':9B,23 'to':6A,12C 'trip':36 'weep':34
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'female vocalists', 'electronic', 'chillout']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910508.201581  (2021-11-14 18:21:48)
                             'size'  12680647