======================== unified (from filesystem) ========================
                                         'bitrate'  '150.82'
                                        'duration'  '462'
                                          'artist'  'Max Berlin'
                                     'text_people'  ''
                                         'release'  'Dimitri - PopTropic'
                                           'title'  'Elle et moi'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', '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'  "['disco', 'all', 'pop', 'italo disco', 'italo-disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '105.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - PopTropic'
'TBPM' (BPM (beats per minute))                     '105.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TIT2' (Title/songname/content description)         'Elle et moi'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Max Berlin'
'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'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['disco', 'all', 'pop', 'italo disco', 'italo-disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.806937'
'TXXX:youtube'                                      '4J9E6Q5VTIA'

========================== row from database ==========================
                                              'id'  1477551
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/PopTropic/Max Berlin - Elle et moi-4J9E6Q5VTIA.mp3
                                         'working'  None
                                         'bitrate'  151
                                    'duration_sec'  462
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8722080
                                           'mtime'  1678926407
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 4J9E6Q5VTIA electronic we disco or italo
                                      'tag_artist'  Max Berlin
                                     'tag_release'  Dimitri - PopTropic
                                       'tag_title'  Elle et moi
                                             'bpm'  105.1
                                    'search_title'  'elle':1 'et':2 'moi':3
                                   'search_artist'  'berlin':2 'max':1
                                  'search_release'  'dimitri':1 'pop':3 'poptropic':2 'tropic':4
                                     'search_rest'  '4j9e6q5vtia':1 'disco':4 'electronic':2 'italo':6 'or':5 'we':3
                                    'search_combo'  '4j9e6q5vtia':10 'berlin':5B 'dimitri':6C 'disco':13 'electronic':11 'elle':1A 'et':2A 'italo':15 'max':4B 'moi':3A 'or':14 'pop':8C 'poptropic':7C 'tropic':9C 'we':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', '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'  ['disco', 'all', 'pop', 'italo disco', 'italo-disco']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926407.367537  (2023-03-16 01:26:47)
                             'size'  8722080