======================== unified (from filesystem) ========================
                                         'bitrate'  '262.609'
                                        'duration'  '259'
                                          'artist'  'Andy Rehfeldt'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Bee Gees - How Deep is Your Love (Death Metal Version)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['death metal', 'jazz', 'metal', 'cover', 'parody']"
                                     'discogstags'  ("['classical', 'jazz', 'contemporary', 'art rock', 'rock', 'jazz-rock', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '141.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '141.4'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'set-cover or covered']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'The Bee Gees - How Deep is Your Love (Death Metal Version)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andy Rehfeldt'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:COMPATIBLE_BRANDS'                            'iso6avc1mp41'
'TXXX:MAJOR_BRAND'                                  'dash'
'TXXX:MINOR_VERSION'                                '0'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['classical',
 'jazz',
 'contemporary',
 'art rock',
 'rock',
 'jazz-rock',
 'experimental']
'TXXX:lastfmtags'                                   ['death metal', 'jazz', 'metal', 'cover', 'parody']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.16 dB'
'TXXX:replaygain_track_peak'                        '0.591549'

========================== row from database ==========================
                                              'id'  974303
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/AndyRehfeldt/Metal/The Bee Gees- How Deep is Your Love( Death Metal Version )-SoMt7um2z8o.mkv.mp3
                                         'working'  None
                                         'bitrate'  263
                                    'duration_sec'  259
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  8520399
                                           'mtime'  1642256865
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm AndyRehfeldt Love( SoMt7um2z8o.mkv set novelty styledcovers;set cover or covered
                                      'tag_artist'  Andy Rehfeldt
                                     'tag_release'  None
                                       'tag_title'  The Bee Gees - How Deep is Your Love (Death Metal Version)
                                             'bpm'  141.4
                                    'search_title'  'bee':2 'death':9,10 'deep':5 'gees':3 'how':4 'is':6 'love':8 'metal':11 'the':1 'version':12,13 'your':7
                                   'search_artist'  'andy':1 'rehfeldt':2
                                  'search_release'  
                                     'search_rest'  'andy':16 'andyrehfeldt':1 'cover':13 'covered':15 'love':2,3 'mkv':5,20 'mt7um2z8o':19 'mt7um2z8omkv':21 'novelty':8 'or':14 'rehfeldt':17 'set':7,10,12 'so':18 'somt7um2z8o':4 'somt7um2z8omkv':6 'styledcovers':9,11
                                    'search_combo'  'andy':14B,31 'andyrehfeldt':16 'bee':2A 'cover':28 'covered':30 'death':9A,10A 'deep':5A 'gees':3A 'how':4A 'is':6A 'love':8A,17,18 'metal':11A 'mkv':20,35 'mt7um2z8o':34 'mt7um2z8omkv':36 'novelty':23 'or':29 'rehfeldt':15B,32 'set':22,25,27 'so':33 'somt7um2z8o':19 'somt7um2z8omkv':21 'styledcovers':24,26 'the':1A 'version':12A,13A 'your':7A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['death metal', 'jazz', 'metal', 'cover', 'parody']
                                        'tag_date'  2010
                                     'discogstags'  ['classical', 'jazz', 'contemporary', 'art rock', 'rock', 'jazz-rock', 'experimental']

============================== file details ==============================
                                           'mtime'  1642256864.5191123  (2022-01-15 15:27:44)
                             'size'  8520399