======================== unified (from filesystem) ========================
                                         'bitrate'  '207.539'
                                        'duration'  '277'
                                          'artist'  'Touch and Go'
                                     'text_people'  ''
                                         'release'  'I Find You Very Attractive'
                                           'title'  'Ecoutez, Répétez'
                                           '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-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['trip hop', 'jazz', 'acid jazz', 'electronic', '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'  '113.964'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Find You Very Attractive'
'TBPM' (BPM (beats per minute))                     '113.964'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Ecoutez, Répétez'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Touch and Go'
'TRCK' (Track number/Position in set)               '3'
'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'                                   ['trip hop', 'jazz', 'acid jazz', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.470351'

========================== row from database ==========================
                                              'id'  1307878
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Touch and Go/03-Ecoutez, repetez.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  277
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7197023
                                           'mtime'  1636911023
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 03 repetez electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Touch and Go
                                     'tag_release'  I Find You Very Attractive
                                       'tag_title'  Ecoutez, Répétez
                                             'bpm'  113.964
                                    'search_title'  'ecoutez':1,2 'repetez':3,4
                                   'search_artist'  'and':2 'go':3 'touch':1
                                  'search_release'  'attractive':5 'find':2 'i':1 'very':4 'you':3
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':9 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'or':7 'repetez':3 'trip':5
                                    'search_combo'  '00poprockelectronic':13 '00trip':14 'acid':21 'and':6B 'attractive':12C 'downtempo':20 'ecoutez':1A,2A 'electronic':16 'find':9C 'go':7B 'hop':18 'i':8C 'jazz':22 'or':19 'repetez':3A,4A,15 'touch':5B 'trip':17 'very':11C 'you':10C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'jazz', 'acid jazz', 'electronic', 'chillout']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911023.464745  (2021-11-14 18:30:23)
                             'size'  7197023