======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '147'
                                          'artist'  'Bernard Estardy'
                                     'text_people'  'Bernard Estardy'
                                         'release'  'La Formule Du Baron'
                                           'title'  "Cha Tatch Ka (pz.v. pre–electr. FR '69)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blow up', 'electronic', '60s', 'french', 'library music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '145.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'La Formule Du Baron'
'TBPM' (BPM (beats per minute))                     '145.5'
'TCOM' (Composer)                                   'Bernard Estardy'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Cha Tatch Ka (pz.v. pre–electr. FR '69)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bernard Estardy'
'TPE2' (Band/orchestra/accompaniment)               'Bernard Estardy'
'TPUB' (Publisher)                                  'Pulp Flavor'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blow up', 'electronic', '60s', 'french', 'library music']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-6.16 dB'
'TXXX:replaygain_track_peak'                        '1.133836'

========================== row from database ==========================
                                              'id'  1525899
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Bernard Estardy - Cha Tatch Ka (pz.v. pre-electr. FR _69).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  147
                                           'genre'  funk or soul
                                        'filesize'  3537354
                                           'mtime'  1636300938
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s _69) funk soul
                                      'tag_artist'  Bernard Estardy
                                     'tag_release'  La Formule Du Baron
                                       'tag_title'  Cha Tatch Ka (pz.v. pre–electr. FR '69)
                                             'bpm'  145.5
                                    'search_title'  '69':12,13 'cha':1 'electr':8,10 'fr':11 'ka':3 'pre':7,9 'pz':4 'pzv':6 'tatch':2 'v':5
                                   'search_artist'  'bernard':1 'estardy':2
                                  'search_release'  'baron':4 'du':3 'formule':2 'la':1
                                     'search_rest'  '69':8,9 '70':6 'easy':4 'funk':2 'instr':5 's':7 'soul':3 'swing':1
                                    'search_combo'  '69':12A,13A,27,28 '70':25 'baron':19C 'bernard':14B 'cha':1A 'du':18C 'easy':23 'electr':8A,10A 'estardy':15B 'formule':17C 'fr':11A 'funk':21 'instr':24 'ka':3A 'la':16C 'pre':7A,9A 'pz':4A 'pzv':6A 's':26 'soul':22 'swing':20 'tatch':2A 'v':5A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['blow up', 'electronic', '60s', 'french', 'library music']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636300938.2629056  (2021-11-07 17:02:18)
                             'size'  3537354