======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  'Ergo Phizmiz'
                                     'text_people'  ''
                                         'release'  'Mix by Ergo Phizmiz'
                                           'title'  'Jews Harp Mambo'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '116.9'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000005F3 00000496 00003F77 0000292C 0002E647 0002E647 00005FA1 00004D00 '
 '0002E647 0001ADDE')
'TALB' (Album/Movie/Show title)                     'Mix by Ergo Phizmiz'
'TBPM' (BPM (beats per minute))                     '116.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Jews Harp Mambo'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ergo Phizmiz'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.32 dB'
'TXXX:replaygain_track_peak'                        '0.508847'

========================== row from database ==========================
                                              'id'  1365195
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ergo Phizmiz - number 02 (fev.2007)/ergo_phizmiz_-_03_-_jews_harp_mambo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  electronic-experimental-collage
                                        'filesize'  5438259
                                           'mtime'  1622657925
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm number 02 (fev.2007) ergo_phizmiz_ _03_ _jews_harp_mambo electronic experimental collage
                                      'tag_artist'  Ergo Phizmiz
                                     'tag_release'  Mix by Ergo Phizmiz
                                       'tag_title'  Jews Harp Mambo
                                             'bpm'  116.9
                                    'search_title'  'harp':2 'jews':1 'mambo':3
                                   'search_artist'  'ergo':1 'phizmiz':2
                                  'search_release'  'by':2 'ergo':3 'mix':1 'phizmiz':4
                                     'search_rest'  '03':7 '2007':3 'collage':13 'electronic':11 'ergo':5 'experimental':12 'fev':2 'fev2007':4 'harp':9 'jews':8 'mambo':10 'number':1 'phizmiz':6
                                    'search_combo'  '03':16 '2007':12 'by':7C 'collage':22 'electronic':20 'ergo':4B,8C,14 'experimental':21 'fev':11 'fev2007':13 'harp':2A,18 'jews':1A,17 'mambo':3A,19 'mix':6C 'number':10 'phizmiz':5B,9C,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622657925.2640967  (2021-06-02 20:18:45)
                             'size'  5438259