======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '275'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Garifuna Music : field recordings from belize'
                                           'title'  'ayuda'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-JZFKS-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['trance', 'jazz', 'electronic', 'techno', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-samerica'
                                             'bpm'  '90.411'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunes_CDDB_1:eng'                            'E00D4B10+255447+16+150+15534+31024+46782+62450+86269+114487+121942+131347+146970+172419+193072+214132+223132+235728+245479'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'Garifuna Music : field recordings from belize'
'TBPM' (BPM (beats per minute))                     '90.411'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'ayuda'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '275373'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '11'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['trance', 'jazz', 'electronic', 'techno', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.862332'

========================== row from database ==========================
                                              'id'  725197
                                            'path'  /data/Music/Bulk/00localcharacter/Garifuna Music _ field recordings from belize/11 ayuda.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  275
                                           'genre'  loc-samerica
                                        'filesize'  11081028
                                           'mtime'  1620530933
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter _ 11 loc samerica
                                      'tag_artist'  Various Artists
                                     'tag_release'  Garifuna Music : field recordings from belize
                                       'tag_title'  ayuda
                                             'bpm'  90.411
                                    'search_title'  'ayuda':1
                                   'search_artist'  'artists':2 'various':1
                                  'search_release'  'belize':6 'field':3 'from':5 'garifuna':1 'music':2 'recordings':4
                                     'search_rest'  'loc':1 'samerica':2
                                    'search_combo'  'ayuda':1A 'belize':7C 'field':4C 'from':6C 'garifuna':2C 'loc':8 'music':3C 'recordings':5C 'samerica':9
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'jazz', 'electronic', 'techno', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620530933.2076664  (2021-05-09 05:28:53)
                             'size'  11081028