======================== unified (from filesystem) ========================
                                         'bitrate'  '134.803'
                                        'duration'  '226'
                                          'artist'  'Yves Simon'
                                     'text_people'  ''
                                         'release'  'Dimitri - Intrumental'
                                           'title'  'Raconte'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['singer-songwriter', 'chanson française', 'french', 'chanson francaise', "
 "'chanson']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '98.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Intrumental'
'TBPM' (BPM (beats per minute))                     '98.5'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'Raconte'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yves Simon'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['singer-songwriter',
 'chanson française',
 'french',
 'chanson francaise',
 'chanson']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.631747'
'TXXX:youtube'                                      'toi ...1975-lL2UY1CcJuE'

========================== row from database ==========================
                                              'id'  1477662
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Instrumental/Yves Simon  - Raconte-toi ...1975-lL2UY1CcJuE.mp3
                                         'working'  None
                                         'bitrate'  134
                                    'duration_sec'  226
                                           'genre'  ifs-songwriter
                                        'filesize'  3823106
                                           'mtime'  1621628558
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Instrumental toi ...1975 lL2UY1CcJuE ifs songwriter
                                      'tag_artist'  Yves Simon
                                     'tag_release'  Dimitri - Intrumental
                                       'tag_title'  Raconte
                                             'bpm'  98.5
                                    'search_title'  'raconte':1
                                   'search_artist'  'simon':2 'yves':1
                                  'search_release'  'dimitri':1 'intrumental':2
                                     'search_rest'  '1975':3,4 'e':11 'ifs':6 'instrumental':1 'ju':10 'l':8 'l2uy1cc':9 'll2uy1ccjue':5 'songwriter':7 'toi':2
                                    'search_combo'  '1975':8,9 'dimitri':4C 'e':16 'ifs':11 'instrumental':6 'intrumental':5C 'ju':15 'l':13 'l2uy1cc':14 'll2uy1ccjue':10 'raconte':1A 'simon':3B 'songwriter':12 'toi':7 'yves':2B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['singer-songwriter', 'chanson française', 'french', 'chanson francaise', 'chanson']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628557.8478448  (2021-05-21 22:22:37)
                             'size'  3823106