======================== unified (from filesystem) ========================
                                         'bitrate'  '297.143'
                                        'duration'  '248'
                                          'artist'  'Diablo Swing Orchestra'
                                     'text_people'  ''
                                         'release'  'Sing Along Songs for the Damned & Delirious'
                                           'title'  'Vodka Inferno'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-SYN-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['symphonic metal', 'jazz metal', 'metal', 'progressive metal', 'avant "
 "garde', 'avant garde metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;electronic-unsorted'
                                             'bpm'  '145.895'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sing Along Songs for the Damned & Delirious'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-soft-swing', 'electronic-unsorted']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Vodka Inferno'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Diablo Swing Orchestra'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['symphonic metal',
 'jazz metal',
 'metal',
 'progressive metal',
 'avant garde',
 'avant garde metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+18.02 dB'
'TXXX:replaygain_track_peak'                        '0.047664'

========================== row from database ==========================
                                              'id'  678430
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Diablo Swing Orchestra/Sing-Along Songs for the Damned and Delirious/07_-_Vodka_Inferno.mp3
                                         'working'  None
                                         'bitrate'  297
                                    'duration_sec'  248
                                           'genre'  prerock-jb-jazz-soft-swing;electronic-unsorted
                                        'filesize'  9217594
                                           'mtime'  1620528453
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country and 07_ _Vodka_Inferno prerock jb jazz soft swing;electronic unsorted
                                      'tag_artist'  Diablo Swing Orchestra
                                     'tag_release'  Sing Along Songs for the Damned & Delirious
                                       'tag_title'  Vodka Inferno
                                             'bpm'  145.895
                                    'search_title'  'inferno':2 'vodka':1
                                   'search_artist'  'diablo':1 'orchestra':3 'swing':2
                                  'search_release'  'along':2 'damned':6 'delirious':7 'for':4 'sing':1 'songs':3 'the':5
                                     'search_rest'  '07':6 'and':5 'country':4 'electronic':13,15 'exotica':2 'inferno':8 'jazz':1 'jb':10 'oldies':3 'prerock':9 'soft':11 'swing':12,14 'unsorted':16 'vodka':7
                                    'search_combo'  '07':18 'along':7C 'and':17 'country':16 'damned':11C 'delirious':12C 'diablo':3B 'electronic':25,27 'exotica':14 'for':9C 'inferno':2A,20 'jazz':13 'jb':22 'oldies':15 'orchestra':5B 'prerock':21 'sing':6C 'soft':23 'songs':8C 'swing':4B,24,26 'the':10C 'unsorted':28 'vodka':1A,19
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'Q-SYN-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['symphonic metal', 'jazz metal', 'metal', 'progressive metal', 'avant garde', 'avant garde metal']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620528453.1762328  (2021-05-09 04:47:33)
                             'size'  9217594