======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '218'
                                          'artist'  'Nouvelle Vague'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Dance With Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'lounge', 'female vocalists', 'french', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '125.548'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '125.548'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Dance With Me'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nouvelle Vague'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['bossa nova', 'lounge', 'female vocalists', 'french', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.355485'

========================== row from database ==========================
                                              'id'  1285632
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nouvelle Vague/nouvelle-vague-dance-with-me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  218
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  8726946
                                           'mtime'  1620541029
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic nouvelle vague dance with me prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Nouvelle Vague
                                     'tag_release'  None
                                       'tag_title'  Dance With Me
                                             'bpm'  125.548
                                    'search_title'  'dance':1 'me':3 'with':2
                                   'search_artist'  'nouvelle':1 'vague':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'bossa':13 'dance':4 'exotica':12 'jazz':9 'jb':8 'lounge':10 'me':6 'nouvelle':2 'or':11 'prerock':7 'vague':3 'with':5
                                    'search_combo'  '00poprockelectronic':6 'bossa':18 'dance':1A,9 'exotica':17 'jazz':14 'jb':13 'lounge':15 'me':3A,11 'nouvelle':4B,7 'or':16 'prerock':12 'vague':5B,8 'with':2A,10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'lounge', 'female vocalists', 'french', 'chillout']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541028.9882066  (2021-05-09 08:17:08)
                             'size'  8726946