======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '416'
                                          'artist'  'David Guetta vs. The Egg'
                                     'text_people'  ''
                                         'release'  "Love Don't Let Me Go (Walking Away)"
                                           'title'  'Walking Away (Tocadisco remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['dance', 'house', 'electronic', 'club', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '4'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '127.044'
                                             'key'  '4A'
                                        'acoustid'  '3d4e15f1-66db-4496-af06-e29fd47b5826'
rest: ''

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

'POPM:'                                             POPM(email='', rating=102, count=0)
'TALB' (Album/Movie/Show title)                     "Love Don't Let Me Go (Walking Away)"
'TBPM' (BPM (beats per minute))                     '127.044'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-08-14'
'TIT2' (Title/songname/content description)         'Walking Away (Tocadisco remix)'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'David Guetta vs. The Egg'
'TPE2' (Band/orchestra/accompaniment)               'David Guetta vs. The Egg'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Gusto'
'TRCK' (Track number/Position in set)               '4/4'
'TSO2'                                              'Guetta, David vs. Egg, The'
'TSOP' (Performer sort order)                       'Guetta, David vs. Egg, The'
'TXXX:ASIN'                                         'B000GIXWK6'
'TXXX:Acoustid Id'                                  '3d4e15f1-66db-4496-af06-e29fd47b5826'
'TXXX:BARCODE'                                      '5060087562810'
'TXXX:CATALOGNUMBER'                                'CDGUS42'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MusicBrainz Album Artist Id'                  '302bd7b9-d012-4360-897a-93b00c855680/6fe91ae9-8ddb-47b0-a2d7-252833ce5500'
'TXXX:MusicBrainz Album Id'                         'a302f57f-ce9d-4db6-81aa-67463c5ab244'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '302bd7b9-d012-4360-897a-93b00c855680/6fe91ae9-8ddb-47b0-a2d7-252833ce5500'
'TXXX:MusicMagic Data'                              'AQEApw3xibWf+ciEgfsYnU1WDgODlYK3w0mTfG1UqunUbIABkam8WLB56qavuLE6iSGAAeU3imJc2R+NgX3gI/MuRQajc9S/iGiD4Q=='
'TXXX:MusicMagic Fingerprint'                       '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'
'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', 'electronic', 'club', 'techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.26 dB'
'TXXX:replaygain_track_peak'                        '0.669527'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c1ded220-bb19-4e91-930f-67dee9d0405a')

========================== row from database ==========================
                                              'id'  1333035
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/StabiloDj__cifsb2f1.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  416
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9995001
                                           'mtime'  1621696858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] StabiloDj__cifsb2f1 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  David Guetta vs. The Egg
                                     'tag_release'  Love Don't Let Me Go (Walking Away)
                                       'tag_title'  Walking Away (Tocadisco remix)
                                             'bpm'  127.044
                                    'search_title'  'away':2 'remix':5,6 'tocadisco':3,4 'walking':1
                                   'search_artist'  'david':1 'egg':6 'guetta':2 'the':5 'vs':3,4
                                  'search_release'  'away':10,11 'don':2 'dont':4 'go':7 'let':5 'love':1 'me':6 't':3 'walking':8,9
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':11 'cifsb2f1':8,17 'dj':16 'dnb':13 'electronic':9 'files':5,6 'jungle':14 'loose':3,4 'or':12 'stabilo':15 'stabilodj':7 'th':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':24 'away':2A,22C,23C 'breakbeat':34 'cifsb2f1':31,40 'david':7B 'dj':39 'dnb':36 'don':14C 'dont':16C 'egg':12B 'electronic':32 'files':28,29 'go':19C 'guetta':8B 'jungle':37 'let':17C 'loose':26,27 'love':13C 'me':18C 'or':35 'remix':5A,6A 'stabilo':38 'stabilodj':30 't':15C 'th':33 'the':11B 'tocadisco':3A,4A 'unsorted':25 'vs':9B,10B 'walking':1A,20C,21C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['dance', 'house', 'electronic', 'club', 'techno']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696857.73375  (2021-05-22 17:20:57)
                             'size'  9995001