======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'Val & Pete'
                                     'text_people'  'Martinez'
                                         'release'  'Les Triomphes De La Country Music'
                                           'title'  'Yodel Blues'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country-early'
                                             'bpm'  '105.094'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Les Triomphes De La Country Music'
'TBPM' (BPM (beats per minute))                     '105.094'
'TCOM' (Composer)                                   'Martinez'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country-early'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Yodel Blues'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Val & Pete'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.92'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.31 dB'
'TXXX:replaygain_track_peak'                        '0.763888'

========================== row from database ==========================
                                              'id'  953148
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Les Triomphes De La Country Music - #18 Les Duos/01 - Val & Pete _ Yodel Blues.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  loc-namerica-country-early
                                        'filesize'  4755883
                                           'mtime'  1621627998
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country #18 Duos 01 _ loc namerica country early
                                      'tag_artist'  Val & Pete
                                     'tag_release'  Les Triomphes De La Country Music
                                       'tag_title'  Yodel Blues
                                             'bpm'  105.094
                                    'search_title'  'blues':2 'yodel':1
                                   'search_artist'  'pete':2 'val':1
                                  'search_release'  'country':5 'de':3 'la':4 'les':1 'music':6 'triomphes':2
                                     'search_rest'  '18':5,6 'country':4 'duos':7 'early':10 'exotica':2 'jazz':1 'loc':8 'namerica':9 'oldies':3
                                    'search_combo'  '18':15,16 'blues':2A 'country':9C,14 'de':7C 'duos':17 'early':20 'exotica':12 'jazz':11 'la':8C 'les':5C 'loc':18 'music':10C 'namerica':19 'oldies':13 'pete':4B 'triomphes':6C 'val':3B 'yodel':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627998.4856741  (2021-05-21 22:13:18)
                             'size'  4755883