======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '432'
                                          'artist'  'Dave Spoon + Lisa Maffia'
                                     'text_people'  'Dave Spoon + Lisa Maffia'
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Bad Girl (At Night) (Club Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '302'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-house-progressive'
                                             'bpm'  '127.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Art (Front).jpg'                        type PictureType.COVER_FRONT (Cover (front)) b'Cover Art (Front).jpg'
                                     
'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house-progressive'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Bad Girl (At Night) (Club Mix)'
'TKEY' (Initial key)                                '12B'
'TOAL' (Original album/movie/show title)            'Fierce Angel - Digital Angel CD3 (FIANCD9)'
'TOFN' (Original filename)                          '302 - Dave Spoon + Lisa Maffia - Bad Girl (At Night) (Club Mix)'
'TOPE' (Original artist(s)/performer(s))            'Dave Spoon + Lisa Maffia'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Spoon + Lisa Maffia'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/3'
'TPUB' (Publisher)                                  'Fierce Angel Records'
'TRCK' (Track number/Position in set)               '302'
'TSOA' (Album sort order)                           'House'
'TSOP' (Performer sort order)                       'Dave Spoon + Lisa Maffia'
'TSOT' (Title sort order)                           'Bad Girl (At Night) (Club Mix)'
'TXXX:ENCODINGTIME'                                 '02-Jun-15 13:54pm'
'TXXX:ORIGTITLE'                                    'Bad Girl (At Night) (Club Mix)'
'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:TAGGINGTIME'                                  '2016-04-05'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.445879'

========================== row from database ==========================
                                              'id'  730377
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/302 Dave Spoon + Lisa Maffia - Bad Girl (At Night) (Club Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  432
                                           'genre'  electronic-th-house-progressive
                                        'filesize'  17684066
                                           'mtime'  1620580656
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance 302 electronic th house progressive
                                      'tag_artist'  Dave Spoon + Lisa Maffia
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Bad Girl (At Night) (Club Mix)
                                             'bpm'  127.8
                                    'search_title'  'at':3,4 'bad':1 'club':7,8 'girl':2 'mix':9,10 'night':5,6
                                   'search_artist'  'dave':1 'lisa':3 'maffia':4 'spoon':2
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  '302':8 'classic':3 'electro':2 'electronic':9 'house':5 'progressive':4 'th':10 'trance':7 'tribal':1 'uplifting':6
                                    'search_combo'  '302':25 'at':3A,4A 'bad':1A 'classic':20 'club':7A,8A 'dave':11B 'electro':19 'electronic':26 'girl':2A 'house':22 'lisa':13B 'maffia':14B 'mix':9A,10A 'night':5A,6A 'progressive':16C,21 'spoon':12B 'th':27 'trance':17C,24 'tribal':18 'uplifting':15C,23
                                    'tag_tracknum'  302
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', '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-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620580656.191428  (2021-05-09 19:17:36)
                             'size'  17684066