======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '427'
                                          'artist'  'Loscil'
                                     'text_people'  ''
                                         'release'  'Endless Falls'
                                           'title'  'Shallow Water Blackout'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-1', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'drone', 'electronic', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '8'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '88.7'
                                             'key'  '8A'
                                        'acoustid'  'b65e4fa9-3bbf-4aa4-9b96-ea4f4483b752'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Endless Falls'
'TBPM' (BPM (beats per minute))                     '88.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-03-01'
'TIT2' (Title/songname/content description)         'Shallow Water Blackout'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Loscil'
'TPE2' (Band/orchestra/accompaniment)               'Loscil'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Kranky'
'TRCK' (Track number/Position in set)               '3/8'
'TSO2'                                              'Loscil'
'TSOP' (Performer sort order)                       'Loscil'
'TSRC' (ISRC (international standard recording code))  'USNCB1014103'
'TXXX:ASIN'                                         'B0030GBU14'
'TXXX:Acoustid Id'                                  'b65e4fa9-3bbf-4aa4-9b96-ea4f4483b752'
'TXXX:BARCODE'                                      '796441814121'
'TXXX:CATALOGNUMBER'                                'KRANK 141'
'TXXX:MusicBrainz Album Artist Id'                  '4f2c565b-ac40-4678-ba61-4fcf3b97edbc'
'TXXX:MusicBrainz Album Id'                         'c5d18496-c4a1-46ad-8219-452798ed3f58'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4f2c565b-ac40-4678-ba61-4fcf3b97edbc'
'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', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['electronica', 'drone', 'electronic', 'minimal', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.685513'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'262c9c73-1369-4352-8b10-7131ccaf266d')

========================== row from database ==========================
                                              'id'  1367010
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Loscil - endless falls [2010]/03 - shallow water blackout.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  427
                                           'genre'  electronic-ambient
                                        'filesize'  10261463
                                           'mtime'  1636910715
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient endless falls [2010] 03 shallow water blackout electronic ambient
                                      'tag_artist'  Loscil
                                     'tag_release'  Endless Falls
                                       'tag_title'  Shallow Water Blackout
                                             'bpm'  88.7
                                    'search_title'  'blackout':3 'shallow':1 'water':2
                                   'search_artist'  'loscil':1
                                  'search_release'  'endless':1 'falls':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '2010':5,6 'ambient':11 'blackout':9 'electronic':10 'endless':3 'falls':4 'shallow':7 'water':8
                                    'search_combo'  '00ambient':8 '00poprockelectronic':7 '2010':11,12 'ambient':17 'blackout':3A,15 'electronic':16 'endless':5C,9 'falls':6C,10 'loscil':4B 'shallow':1A,13 'water':2A,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'drone', 'electronic', 'minimal', 'ambient']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1636910714.7157767  (2021-11-14 18:25:14)
                             'size'  10261463