======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '194'
                                          'artist'  'Fulgeance'
                                     'text_people'  ''
                                         'release'  'To All of You WEB'
                                           'title'  'Espresso Freddo (I Athina Einai Teleia)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['abstract hip hop', 'beats', 'electronic', 'hip hop', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '16'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '109.943'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'To All of You WEB'
'TBPM' (BPM (beats per minute))                     '109.943'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'Lame'
'TIT2' (Title/songname/content description)         'Espresso Freddo (I Athina Einai Teleia)'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'German'
'TPE1' (Lead performer(s)/Soloist(s))               'Fulgeance'
'TRCK' (Track number/Position in set)               '9/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['abstract hip hop', 'beats', 'electronic', 'hip hop', 'french']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.555051'

========================== row from database ==========================
                                              'id'  241920
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0synth_and_beat/Fulgeance/To_All_Of_You/09-fulgeance--espresso_freddo_(i_athina_einai_teleia)-oma.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  194
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  7774247
                                           'mtime'  1620531237
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0synth_and_beat To_All_Of_You 09 fulgeance espresso_freddo_(i_athina_einai_teleia) oma electronic generic or radio beats
                                      'tag_artist'  Fulgeance
                                     'tag_release'  To All of You WEB
                                       'tag_title'  Espresso Freddo (I Athina Einai Teleia)
                                             'bpm'  109.943
                                    'search_title'  'athina':5 'einai':6 'espresso':1 'freddo':2 'i':3,4 'teleia':7,8
                                   'search_artist'  'fulgeance':1
                                  'search_release'  'all':2 'of':3 'to':1 'web':5 'you':4
                                     'search_rest'  '0synth':1 'all':5 'and':2 'athina':12,18 'beat':3 'beats':26 'einai':13,19 'electronic':22 'espresso':9,15 'freddo':10,16 'fulgeance':8 'generic':23 'i':11,17 'of':6 'oma':21 'or':24 'radio':25 'teleia':14,20 'to':4 'you':7
                                    'search_combo'  '0synth':15 'all':11C,19 'and':16 'athina':5A,26,32 'beat':17 'beats':40 'einai':6A,27,33 'electronic':36 'espresso':1A,23,29 'freddo':2A,24,30 'fulgeance':9B,22 'generic':37 'i':3A,4A,25,31 'of':12C,20 'oma':35 'or':38 'radio':39 'teleia':7A,8A,28,34 'to':10C,18 'web':14C 'you':13C,21
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['abstract hip hop', 'beats', 'electronic', 'hip hop', 'french']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531236.9467936  (2021-05-09 05:33:56)
                             'size'  7774247