======================== unified (from filesystem) ========================
                                         'bitrate'  '223.869'
                                        'duration'  '337'
                                          'artist'  'Lisa Gerrard'
                                     'text_people'  ''
                                         'release'  'Layer Cake'
                                           'title'  'Aria (Layer Cake Speech) (feat. Michael Gambon)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new age', 'gothic', 'female vocalists', 'ethereal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;electronic'
                                             'bpm'  '141.118'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Layer Cake'
'TBPM' (BPM (beats per minute))                     '141.118'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'electronic']
'TDRC' (Recording time)                             '2004-12-28'
'TIT2' (Title/songname/content description)         'Aria (Layer Cake Speech) (feat. Michael Gambon)'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Lisa Gerrard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/14'
'TSOP' (Performer sort order)                       'Gerrard, Lisa'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b1c0f091-a21d-442b-8aa6-edf67065c6e6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        'cd645207-1664-46af-9953-264e9ae54089'
'TXXX:MusicIP PUID'                                 '08ead848-e522-4020-13f9-edee50c24a6e'
'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'                                   ['new age', 'gothic', 'female vocalists', 'ethereal', 'ambient']
'TXXX:original release date'                        '2004-09-27'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '1.128665'

========================== row from database ==========================
                                              'id'  1339506
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/13 - Various Artists - Lisa Gerrard - Aria (With Michael Gambon - Layer Cake Speech).mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  337
                                           'genre'  electronic-trip hop or downtempo or acid jazz;electronic
                                        'filesize'  9447445
                                           'mtime'  1636914484
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 13 Various Artists (With electronic trip hop or downtempo or acid jazz;electronic
                                      'tag_artist'  Lisa Gerrard
                                     'tag_release'  Layer Cake
                                       'tag_title'  Aria (Layer Cake Speech) (feat. Michael Gambon)
                                             'bpm'  141.118
                                    'search_title'  'aria':1 'cake':4 'feat':7,8 'gambon':10,11 'layer':2,3 'michael':9 'speech':5,6
                                   'search_artist'  'gerrard':2 'lisa':1
                                  'search_release'  'cake':2 'layer':1
                                     'search_rest'  '00poprockelectronic':1 'acid':16 'artists':8 'downtempo':15 'electronic':11,18,20 'files':5,6 'hop':13 'jazz':17,19 'loose':3,4 'or':14 'trip':12 'unsorted':2 'various':7 'with':9,10
                                    'search_combo'  '00poprockelectronic':16 'acid':31 'aria':1A 'artists':23 'cake':4A,15C 'downtempo':30 'electronic':26,33,35 'feat':7A,8A 'files':20,21 'gambon':10A,11A 'gerrard':13B 'hop':28 'jazz':32,34 'layer':2A,3A,14C 'lisa':12B 'loose':18,19 'michael':9A 'or':29 'speech':5A,6A 'trip':27 'unsorted':17 'various':22 'with':24,25
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'gothic', 'female vocalists', 'ethereal', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914484.0491264  (2021-11-14 19:28:04)
                             'size'  9447445