======================== unified (from filesystem) ========================
                                         'bitrate'  '191.98'
                                        'duration'  '256'
                                          'artist'  'X-Press 2'
                                     'text_people'  ''
                                         'release'  'Karma Lounge 2'
                                           'title'  'Lazy (feat. David Byrne)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'progressive house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '34'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '129.979'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Karma Lounge 2'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2002-07-15'
'TIT2' (Title/songname/content description)         'Lazy (feat. David Byrne)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'X-Press 2'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Echo'
'TRCK' (Track number/Position in set)               '1/34'
'TSOP' (Performer sort order)                       'X-Press 2'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B000068QSS'
'TXXX:BARCODE'                                      '5027529005229'
'TXXX:CATALOGNUMBER'                                'ECHCD42'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b77d7306-78d4-4e88-acb3-c83aabd72308'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '96edeebb-d173-41e9-a1c2-5ae52959ab41'
'TXXX:MusicIP PUID'                                 'a6abd50d-1868-c714-7637-2315840f716d'
'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:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'progressive house']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.454079'

========================== row from database ==========================
                                              'id'  1333596
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/X-Press 2-The Best Bands Ever!21 (Disc 2)-10-Lazy (feat David Byrne).mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  256
                                           'genre'  electronic-unsorted
                                        'filesize'  6163796
                                           'mtime'  1621696802
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] The Best Bands Ever!21 (Disc 2) 10 electronic unsorted
                                      'tag_artist'  X-Press 2
                                     'tag_release'  Karma Lounge 2
                                       'tag_title'  Lazy (feat. David Byrne)
                                             'bpm'  129.979
                                    'search_title'  'byrne':5,6 'david':4 'feat':2,3 'lazy':1
                                   'search_artist'  '2':4 'press':2 'x':1 'xpress':3
                                  'search_release'  '2':3 'karma':1 'lounge':2
                                     'search_rest'  '00poprockelectronic':1 '2':14,15 '21':11 'bands':9 'best':8 'disc':12,13 'electronic':16 'ever':10 'files':5,6 'loose':3,4 'the':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 '2':10B,13C,27,28 '21':24 'bands':22 'best':21 'byrne':5A,6A 'david':4A 'disc':25,26 'electronic':29 'ever':23 'feat':2A,3A 'files':18,19 'karma':11C 'lazy':1A 'loose':16,17 'lounge':12C 'press':8B 'the':20 'unsorted':15 'x':7B 'xpress':9B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'progressive house']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696801.6857743  (2021-05-22 17:20:01)
                             'size'  6163796