======================== unified (from filesystem) ========================
                                         'bitrate'  '250.307'
                                        'duration'  '148'
                                          'artist'  'Andy Rehfeldt'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Lady Gaga vs Smooth Jazz Metallica Pre-Grammys Duet'
                                           'quals'  ("['Q-HAP-3', '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'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'  '138.7'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '138.7'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'set-cover or covered']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Lady Gaga vs Smooth Jazz Metallica Pre-Grammys Duet'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Andy Rehfeldt'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:Q-HAP'                                        '3'
'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'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.522493'

========================== row from database ==========================
                                              'id'  965902
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/AndyRehfeldt/Lady Gaga vs Smooth Jazz Metallica Pre-Grammys Duet-sjizWKsgRHw.webm.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  148
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  4652774
                                           'mtime'  1642095705
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm AndyRehfeldt sjizWKsgRHw.webm set novelty styledcovers;set cover or covered
                                      'tag_artist'  Andy Rehfeldt
                                     'tag_release'  None
                                       'tag_title'  Lady Gaga vs Smooth Jazz Metallica Pre-Grammys Duet
                                             'bpm'  138.7
                                    'search_title'  'duet':10 'gaga':2 'grammys':8 'jazz':5 'lady':1 'metallica':6 'pre':7 'pregrammys':9 'smooth':4 'vs':3
                                   'search_artist'  'andy':1 'rehfeldt':2
                                  'search_release'  
                                     'search_rest'  'andy':14 'andyrehfeldt':1 'cover':11 'covered':13 'novelty':6 'or':12 'rehfeldt':15 'rhw':18 'rhwwebm':20 'set':5,8,10 'sjiz':16 'sjizwksgrhw':2 'sjizwksgrhwwebm':4 'styledcovers':7,9 'webm':3,19 'wksg':17
                                    'search_combo'  'andy':11B,26 'andyrehfeldt':13 'cover':23 'covered':25 'duet':10A 'gaga':2A 'grammys':8A 'jazz':5A 'lady':1A 'metallica':6A 'novelty':18 'or':24 'pre':7A 'pregrammys':9A 'rehfeldt':12B,27 'rhw':30 'rhwwebm':32 'set':17,20,22 'sjiz':28 'sjizwksgrhw':14 'sjizwksgrhwwebm':16 'smooth':4A 'styledcovers':19,21 'vs':3A 'webm':15,31 'wksg':29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-3', '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', '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'  1642095704.797968  (2022-01-13 18:41:44)
                             'size'  4652774