======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '260'
                                          'artist'  'Ricardo Lemvo & Makina Loca'
                                     'text_people'  ''
                                         'release'  'Putumayo Presents: Afro-Latino'
                                           'title'  'Mambo Yo Yo'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['african', 'congo', 'salsa', 'world', 'latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '91.846'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Putumayo Presents: Afro-Latino'
'TBPM' (BPM (beats per minute))                     '91.846'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Mambo Yo Yo'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ricardo Lemvo & Makina Loca'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['african', 'congo', 'salsa', 'world', 'latin']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.374431'

========================== row from database ==========================
                                              'id'  1539146
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/cifs4945.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  260
                                           'genre'  loc-unsorted
                                        'filesize'  5203551
                                           'mtime'  1674606678
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe cifs4945 loc unsorted
                                      'tag_artist'  Ricardo Lemvo & Makina Loca
                                     'tag_release'  Putumayo Presents: Afro-Latino
                                       'tag_title'  Mambo Yo Yo
                                             'bpm'  91.846
                                    'search_title'  'mambo':1 'yo':2
                                   'search_artist'  'lemvo':2 'loca':4 'makina':3 'ricardo':1
                                  'search_release'  'afro':4 'afrolatino':6 'latino':5 'presents':2,3 'putumayo':1
                                     'search_rest'  '00mid':1 'cifs4945':4 'europe':3 'loc':5 'north':2 'unsorted':6
                                    'search_combo'  '00mid':13 'afro':10C 'afrolatino':12C 'cifs4945':16 'europe':15 'latino':11C 'lemvo':4B 'loc':17 'loca':6B 'makina':5B 'mambo':1A 'north':14 'presents':8C,9C 'putumayo':7C 'ricardo':3B 'unsorted':18 'yo':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['african', 'congo', 'salsa', 'world', 'latin']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674606677.7885406  (2023-01-25 01:31:17)
                             'size'  5203551