======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '137'
                                          'artist'  'Rosalie Allen & Billy Williams'
                                     'text_people'  'Goben-Grean'
                                         'release'  'Les Triomphes De La Country Music'
                                           'title'  'He Lived In Texas (And She Lived In Arkansas)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country-early'
                                             'bpm'  '92.985'
                                             'key'  '9B'
                                        '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))                     '92.985'
'TCOM' (Composer)                                   'Goben-Grean'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country-early'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'He Lived In Texas (And She Lived In Arkansas)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rosalie Allen & Billy Williams'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '21'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.472491'

========================== row from database ==========================
                                              'id'  953164
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Les Triomphes De La Country Music - #18 Les Duos/21 - Rosalie Allen & Billy Williams _ He Lived In Texas (And She Lived In Arkansas).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  137
                                           'genre'  loc-namerica-country-early
                                        'filesize'  3415487
                                           'mtime'  1621628004
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country #18 Duos 21 _ loc namerica country early
                                      'tag_artist'  Rosalie Allen & Billy Williams
                                     'tag_release'  Les Triomphes De La Country Music
                                       'tag_title'  He Lived In Texas (And She Lived In Arkansas)
                                             'bpm'  92.985
                                    'search_title'  'and':5,6 'arkansas':8,9 'he':1 'in':3 'lived':2 'she':7 'texas':4
                                   'search_artist'  'allen':2 'billy':3 'rosalie':1 'williams':4
                                  'search_release'  'country':5 'de':3 'la':4 'les':1 'music':6 'triomphes':2
                                     'search_rest'  '18':5,6 '21':8 'country':4 'duos':7 'early':11 'exotica':2 'jazz':1 'loc':9 'namerica':10 'oldies':3
                                    'search_combo'  '18':24,25 '21':27 'allen':11B 'and':5A,6A 'arkansas':8A,9A 'billy':12B 'country':18C,23 'de':16C 'duos':26 'early':30 'exotica':21 'he':1A 'in':3A 'jazz':20 'la':17C 'les':14C 'lived':2A 'loc':28 'music':19C 'namerica':29 'oldies':22 'rosalie':10B 'she':7A 'texas':4A 'triomphes':15C 'williams':13B
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  9B
                                           '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-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628003.83349  (2021-05-21 22:13:23)
                             'size'  3415487