======================== unified (from filesystem) ========================
                                         'bitrate'  '111.97'
                                        'duration'  '256'
                                          'artist'  'Keren Ann'
                                     'text_people'  ''
                                         'release'  'Dimitri - PopTropic'
                                           'title'  "It ain't no crime"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['indie', 'chanson francaise', 'female vocalists', 'french', 'singer "
 "songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '131.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - PopTropic'
'TBPM' (BPM (beats per minute))                     '131.2'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TIT2' (Title/songname/content description)         "It ain't no crime"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Keren Ann'
'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'                                   ['indie',
 'chanson francaise',
 'female vocalists',
 'french',
 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.611335'
'TXXX:youtube'                                      'jhyXZOxRBIk'

========================== row from database ==========================
                                              'id'  1506900
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/PopTropic/Keren Ann - It ain_t no crime ( audio )-jhyXZOxRBIk.mp3
                                         'working'  None
                                         'bitrate'  111
                                    'duration_sec'  256
                                           'genre'  ifs-unsorted
                                        'filesize'  3599442
                                           'mtime'  1621628558
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ain_t ( audio ) jhyXZOxRBIk ifs unsorted
                                      'tag_artist'  Keren Ann
                                     'tag_release'  Dimitri - PopTropic
                                       'tag_title'  It ain't no crime
                                             'bpm'  131.2
                                    'search_title'  'ain':2 'aint':4 'crime':6 'it':1 'no':5 't':3
                                   'search_artist'  'ann':2 'keren':1
                                  'search_release'  'dimitri':1 'pop':3 'poptropic':2 'tropic':4
                                     'search_rest'  'ain':1 'audio':3 'ifs':5 'jhy':7 'jhyxzoxrbik':4 'rbik':9 't':2 'unsorted':6 'xzox':8
                                    'search_combo'  'ain':2A,13 'aint':4A 'ann':8B 'audio':15 'crime':6A 'dimitri':9C 'ifs':17 'it':1A 'jhy':19 'jhyxzoxrbik':16 'keren':7B 'no':5A 'pop':11C 'poptropic':10C 'rbik':21 't':3A,14 'tropic':12C 'unsorted':18 'xzox':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['indie', 'chanson francaise', 'female vocalists', 'french', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628557.8711624  (2021-05-21 22:22:37)
                             'size'  3599442