======================== unified (from filesystem) ========================
                                         'bitrate'  '261.435'
                                        'duration'  '418'
                                          'artist'  'Elen Cora'
                                     'text_people'  ''
                                         'release'  'Italo'
                                           'title'  'Astronomers In China (Maxi Version)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['eurodisco', 'italo disco', 'russian', 'elen cora', 'synth-pop']"
                                     'discogstags'  "['italo-disco', 'euro-disco', 'hi nrg', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '105.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Italo'
'TBPM' (BPM (beats per minute))                     '105.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Astronomers In China (Maxi Version)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Elen Cora'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['italo-disco', 'euro-disco', 'hi nrg', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['eurodisco', 'italo disco', 'russian', 'elen cora', 'synth-pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.446701'

========================== row from database ==========================
                                              'id'  1350566
                                            'path'  /data/Music/Bulk/00poprockelectronic/Italo/Elen Cora - Astronomers In China (Maxi Version).mp3
                                         'working'  None
                                         'bitrate'  261
                                    'duration_sec'  418
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  13670921
                                           'mtime'  1620569971
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic we disco italo
                                      'tag_artist'  Elen Cora
                                     'tag_release'  Italo
                                       'tag_title'  Astronomers In China (Maxi Version)
                                             'bpm'  105.0
                                    'search_title'  'astronomers':1 'china':3 'in':2 'maxi':4,5 'version':6,7
                                   'search_artist'  'cora':2 'elen':1
                                  'search_release'  'italo':1
                                     'search_rest'  '00poprockelectronic':1 'disco':4 'electronic':2 'italo':5 'we':3
                                    'search_combo'  '00poprockelectronic':11 'astronomers':1A 'china':3A 'cora':9B 'disco':14 'electronic':12 'elen':8B 'in':2A 'italo':10C,15 'maxi':4A,5A 'version':6A,7A 'we':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-3', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['eurodisco', 'italo disco', 'russian', 'elen cora', 'synth-pop']
                                        'tag_date'  2012
                                     'discogstags'  ['italo-disco', 'euro-disco', 'hi nrg', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620569971.1354535  (2021-05-09 16:19:31)
                             'size'  13670921