======================== unified (from filesystem) ========================
                                         'bitrate'  '174.09'
                                        'duration'  '373'
                                          'artist'  'St Germain'
                                     'text_people'  ''
                                         'release'  'Tourist'
                                           'title'  "La Goutte D'or"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', '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-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acid jazz', 'chillout', 'lounge', 'electronic', 'jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '91.103'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tourist'
'TBPM' (BPM (beats per minute))                     '91.103'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "La Goutte D'or"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'St Germain'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['acid jazz', 'chillout', 'lounge', 'electronic', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '-1.94 dB'
'TXXX:replaygain_track_peak'                        '0.565238'

========================== row from database ==========================
                                              'id'  1515268
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/St Germain - St.Germain/Tourist/St Germain - La Goutte D_Or - 08.mp3
                                         'working'  None
                                         'bitrate'  174
                                    'duration_sec'  373
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8133237
                                           'mtime'  1636910946
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip St.Germain D_Or 08 electronic trip hop downtempo acid jazz
                                      'tag_artist'  St Germain
                                     'tag_release'  Tourist
                                       'tag_title'  La Goutte D'or
                                             'bpm'  91.103
                                    'search_title'  'd':3 'dor':5 'goutte':2 'la':1 'or':4
                                   'search_artist'  'germain':2 'st':1
                                  'search_release'  'tourist':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':12 'd':6 'downtempo':11 'electronic':8 'germain':4 'hop':10 'jazz':13 'or':7 'st':3 'stgermain':5 'trip':9
                                    'search_combo'  '00poprockelectronic':9 '00trip':10 'acid':20 'd':3A,14 'dor':5A 'downtempo':19 'electronic':16 'germain':7B,12 'goutte':2A 'hop':18 'jazz':21 'la':1A 'or':4A,15 'st':6B,11 'stgermain':13 'tourist':8C 'trip':17
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  2A
                                           '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid jazz', 'chillout', 'lounge', 'electronic', 'jazz']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910945.8051162  (2021-11-14 18:29:05)
                             'size'  8133237