======================== unified (from filesystem) ========================
                                         'bitrate'  '250.038'
                                        'duration'  '422'
                                          'artist'  'Androcell'
                                     'text_people'  ''
                                         'release'  'Efflorescence'
                                           'title'  'Dub Crickets'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychill', 'dub', 'psybient', 'chillout', 'ambient', 'psychedelic']"
                                     'discogstags'  "['electronic', 'dub', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '123.406'
                                             'key'  '12A'
                                        'acoustid'  '54139ed8-193c-417a-88b3-20021d82dff7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Efflorescence'
'TBPM' (BPM (beats per minute))                     '123.406'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Dub Crickets'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Androcell'
'TPE2' (Band/orchestra/accompaniment)               'Androcell'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Celestial Dragon'
'TRCK' (Track number/Position in set)               '8/8'
'TSO2'                                              'Androcell'
'TSOP' (Performer sort order)                       'Androcell'
'TXXX:ASIN'                                         'B000E6G0RW'
'TXXX:Acoustid Id'                                  '54139ed8-193c-417a-88b3-20021d82dff7'
'TXXX:BARCODE'                                      '9366977745001'
'TXXX:CATALOGNUMBER'                                'CDREC-03'
'TXXX:MusicBrainz Album Artist Id'                  'eb29a721-2e0c-490a-a4c6-73bbb685f13f'
'TXXX:MusicBrainz Album Id'                         '14465fff-162f-4070-91ad-99a19ebac587'
'TXXX:MusicBrainz Album Release Country'            'HK'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'eb29a721-2e0c-490a-a4c6-73bbb685f13f'
'TXXX:NOTES'                                        'Medieval CUE Splitter (www.medieval.it)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'dub', 'downtempo']
'TXXX:lastfmtags'                                   ['psychill', 'dub', 'psybient', 'chillout', 'ambient', 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.26 dB'
'TXXX:replaygain_track_peak'                        '0.562163'

========================== row from database ==========================
                                              'id'  1295865
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Androcell - (2006) Efflorescence/08. Dub Crickets.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  422
                                           'genre'  electronic-psychill
                                        'filesize'  13341450
                                           'mtime'  1636912289
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2006) 08. electronic psychill
                                      'tag_artist'  Androcell
                                     'tag_release'  Efflorescence
                                       'tag_title'  Dub Crickets
                                             'bpm'  123.406
                                    'search_title'  'crickets':2 'dub':1
                                   'search_artist'  'androcell':1
                                  'search_release'  'efflorescence':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '08':5,6 '2006':3,4 'electronic':7 'psychill':8
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 '08':9,10 '2006':7,8 'androcell':3B 'crickets':2A 'dub':1A 'efflorescence':4C 'electronic':11 'psychill':12
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'dub', 'psybient', 'chillout', 'ambient', 'psychedelic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'dub', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636912289.357993  (2021-11-14 18:51:29)
                             'size'  13341450