======================== unified (from filesystem) ========================
                                         'bitrate'  '190.605'
                                        'duration'  '286'
                                          'artist'  'Kaoma'
                                     'text_people'  ''
                                         'release'  'Veronica Goes Latin2'
                                           'title'  'Dangando Lambada'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', '80s', 'latin', 'lambada', 'brazilian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '18'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '119.124'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'FE10BC12'
'COMM:ID3v1 Comment:XXX'                            'FE10BC12'
'TALB' (Album/Movie/Show title)                     'Veronica Goes Latin2'
'TBPM' (BPM (beats per minute))                     '119.124'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Dangando Lambada'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kaoma'
'TRCK' (Track number/Position in set)               '10/18'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 2, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['dance', '80s', 'latin', 'lambada', 'brazilian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.716688'

========================== row from database ==========================
                                              'id'  777129
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Various/Kaoma - Dan_ando Lambada.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  286
                                           'genre'  loc-style-latin
                                        'filesize'  6833792
                                           'mtime'  1620592727
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Various Dan_ando loc style latin
                                      'tag_artist'  Kaoma
                                     'tag_release'  Veronica Goes Latin2
                                       'tag_title'  Dangando Lambada
                                             'bpm'  119.124
                                    'search_title'  'dangando':1 'lambada':2
                                   'search_artist'  'kaoma':1
                                  'search_release'  'goes':2 'latin2':3 'veronica':1
                                     'search_rest'  'ando':3 'dan':2 'latin':6 'loc':4 'style':5 'various':1
                                    'search_combo'  'ando':9 'dan':8 'dangando':1A 'goes':5C 'kaoma':3B 'lambada':2A 'latin':12 'latin2':6C 'loc':10 'style':11 'various':7 'veronica':4C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', '80s', 'latin', 'lambada', 'brazilian']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592726.9500737  (2021-05-09 22:38:46)
                             'size'  6833792