<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '322'
                                          'artist'  'Fishbone'
                                     'text_people'  ''
                                         'release'  "Fishbone 101: Nuttasaurusmeg Fossil Fuelin' the Fonkay"
                                           'title'  'And They Prey on You'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk rock', 'punk', 'ska', 'rock', 'alternative', 'funk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '18'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '120.4'
                                             'key'  '10A'
                                        'acoustid'  '0d5b40dd-8f6b-4ae8-a74d-d50c16de30a1'
rest: ''

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'TALB' (Album/Movie/Show title)                     "Fishbone 101: Nuttasaurusmeg Fossil Fuelin' the Fonkay"
'TBPM' (BPM (beats per minute))                     '120.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-09-03'
'TIT2' (Title/songname/content description)         'And They Prey on You'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '323026'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fishbone'
'TPE2' (Band/orchestra/accompaniment)               'Fishbone'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Sony Records'
'TRCK' (Track number/Position in set)               '7/18'
'TSO2'                                              'Fishbone'
'TSOP' (Performer sort order)                       'Fishbone'
'TSST' (Set subtitle)                               'Demos and Rarities'
'TXXX:ASIN'                                         'B000057BCI'
'TXXX:Acoustid Id'                                  '0d5b40dd-8f6b-4ae8-a74d-d50c16de30a1'
'TXXX:BARCODE'                                      '4988009925097'
'TXXX:CATALOGNUMBER'                                'SRCS 9250-1'
'TXXX:MusicBrainz Album Artist Id'                  '9f3764c0-c9f4-4e20-b7a8-9993124fb1b2'
'TXXX:MusicBrainz Album Id'                         'aebc83d6-fb03-4cb7-8cc6-b53ef61c4771'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9f3764c0-c9f4-4e20-b7a8-9993124fb1b2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['funk rock', 'punk', 'ska', 'rock', 'alternative', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.329650'
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========================== row from database ==========================
                                              'id'  1529707
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Fishbone/Nuttasaurusmeg Fossil Fuelin_ the Fonkay (1996) disc 2/07 And They Prey On You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  322
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  12913412
                                           'mtime'  1620521380
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Fuelin_ (1996) disc 2 07 On loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Fishbone
                                     'tag_release'  Fishbone 101: Nuttasaurusmeg Fossil Fuelin' the Fonkay
                                       'tag_title'  And They Prey on You
                                             'bpm'  120.4
                                    'search_title'  'and':1 'on':4 'prey':3 'they':2 'you':5
                                   'search_artist'  'fishbone':1
                                  'search_release'  '101':2,3 'fishbone':1 'fonkay':9 'fossil':5 'fuelin':6,7 'nuttasaurusmeg':4 'the':8
                                     'search_rest'  '00reggae':1 '1996':4,5 '2':7 'dancehall':14 'disc':6 'dub':2 'fuelin':3 'loc':9 'on':8 'or':12 'reggae':11 'ska':13 'style':10
                                    'search_combo'  '00reggae':16 '101':8C,9C '1996':19,20 '2':22 'and':1A 'dancehall':29 'disc':21 'dub':17 'fishbone':6B,7C 'fonkay':15C 'fossil':11C 'fuelin':12C,13C,18 'loc':24 'nuttasaurusmeg':10C 'on':4A,23 'or':27 'prey':3A 'reggae':26 'ska':28 'style':25 'the':14C 'they':2A 'you':5A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funk rock', 'punk', 'ska', 'rock', 'alternative', 'funk']
                                        'tag_date'  1996
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620521379.6622283  (2021-05-09 02:49:39)
                             'size'  12913412