======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '216'
                                          'artist'  'Rodrigo Leco'
                                     'text_people'  ''
                                         'release'  'plastictango new'
                                           'title'  'Pasisn'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-2', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-tango or milonga'
                                             'bpm'  '128.251'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000759 00000349 00004A6D'
'COMM:iTunNORM:eng'                                 (' 00000759 00000349 00004A6D 00002C8D 0002171A 00022E78 00008BDC 00008445 '
 '00021839 0000AF82')
'COMM:iTunes_CDDB_1:eng'                            'FC0FA010+300223+16+150+17067+35708+59629+80555+97237+118333+137070+157243+172834+186893+203148+222565+242725+268024+283503'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'plastictango new'
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-tango or milonga'
'TENC' (Encoded by)                                 'iTunes v4.6'
'TIT2' (Title/songname/content description)         'Pasisn'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rodrigo Leco'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.15 dB'
'TXXX:replaygain_track_peak'                        '0.544026'

========================== row from database ==========================
                                              'id'  249425
                                            'path'  /data/Music/Bulk/00localcharacter/plastictango/new/new!! 11.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  216
                                           'genre'  loc-style-tango or milonga
                                        'filesize'  4337910
                                           'mtime'  1620528435
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter new!! 11 loc style or milonga
                                      'tag_artist'  Rodrigo Leco
                                     'tag_release'  plastictango new
                                       'tag_title'  Pasisn
                                             'bpm'  128.251
                                    'search_title'  'pasisn':1
                                   'search_artist'  'leco':2 'rodrigo':1
                                  'search_release'  'new':2 'plastictango':1
                                     'search_rest'  'loc':2 'milonga':5 'new':1 'or':4 'style':3
                                    'search_combo'  'leco':3B 'loc':7 'milonga':10 'new':5C,6 'or':9 'pasisn':1A 'plastictango':4C 'rodrigo':2B 'style':8
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528434.9414303  (2021-05-09 04:47:14)
                             'size'  4337910