======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '223'
                                          'artist'  'Groove Armada'
                                     'text_people'  ''
                                         'release'  'Back to Mine: Groove Armada'
                                           'title'  'Piano Grand (original mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '90'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Back to Mine: Groove Armada'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-09-05'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['DJ-mix', 'Groove Armada']])
'TIT2' (Title/songname/content description)         'Piano Grand (original mix)'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony D'
'TPE2' (Band/orchestra/accompaniment)               'Groove Armada'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ultra Records'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Groove Armada'
'TSOP' (Performer sort order)                       'D, Tony'
'TXXX:ASIN'                                         'B00004S63M'
'TXXX:Artists'                                      'Tony D'
'TXXX:BARCODE'                                      '617465105821'
'TXXX:CATALOGNUMBER'                                'UL 1058-2'
'TXXX:MusicBrainz Album Artist Id'                  '35723b60-732e-4bd8-957f-320b416e7b7f'
'TXXX:MusicBrainz Album Id'                         '19c77121-df36-370d-b683-2dcd090360ef'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/dj-mix'
'TXXX:MusicBrainz Artist Id'                        'eee97b7d-1cfb-44b2-b064-dca25745b18f'
'TXXX:MusicBrainz Release Group Id'                 '35141806-8063-3b0d-acf9-342ea549757e'
'TXXX:MusicBrainz Release Track Id'                 '1119b8d9-e127-3b65-ad68-b926acb44096'
'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:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'chillout']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.771110'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1c96d706-a519-4e15-bc1e-193e1db16dd8')

========================== row from database ==========================
                                              'id'  1325496
                                            'path'  /data/Music/Bulk/00poprockelectronic/Groove Armada/Back To Mine/MBZ;#Groove Armada;#Back To Mine;#03;#Tony D  Piano Grand (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  223
                                           'genre'  electronic-unsorted
                                        'filesize'  4537443
                                           'mtime'  1621696281
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic To MBZ;#Groove Armada;#Back To Mine;#03;#Tony D (Original Mix) electronic unsorted
                                      'tag_artist'  Groove Armada
                                     'tag_release'  Back to Mine: Groove Armada
                                       'tag_title'  Piano Grand (original mix)
                                             'bpm'  90.0
                                    'search_title'  'grand':2 'mix':5,6 'original':3,4 'piano':1
                                   'search_artist'  'armada':2 'groove':1
                                  'search_release'  'armada':6 'back':1 'groove':5 'mine':3,4 'to':2
                                     'search_rest'  '00poprockelectronic':1 '03':12,15 'armada':7,9 'back':8,10 'd':17 'electronic':22 'groove':4,6 'mbz':3,5 'mine':11,14 'mix':20,21 'original':18,19 'to':2 'tony':13,16 'unsorted':23
                                    'search_combo'  '00poprockelectronic':15 '03':26,29 'armada':8B,14C,21,23 'back':9C,22,24 'd':31 'electronic':36 'grand':2A 'groove':7B,13C,18,20 'mbz':17,19 'mine':11C,12C,25,28 'mix':5A,6A,34,35 'original':3A,4A,32,33 'piano':1A 'to':10C,16 'tony':27,30 'unsorted':37
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'chillout']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696280.7808926  (2021-05-22 17:11:20)
                             'size'  4537443