======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '334'
                                          'artist'  'LĪVE'
                                     'text_people'  ''
                                         'release'  'Throwing Copper / Secret Samadhi'
                                           'title'  'Gas Hed Goes West'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['00s', '90s', 'nice', '5', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-alt;set-pl-mor'
                                             'bpm'  '144'
                                             'key'  '5B'
                                        'acoustid'  'ed3c4496-f67e-47c6-a507-9db07e2752c0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Throwing Copper / Secret Samadhi'
'TBPM' (BPM (beats per minute))                     '144'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-alt', 'set-pl-mor']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-12-06'
'TIT2' (Title/songname/content description)         'Gas Hed Goes West'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'LĪVE'
'TPE2' (Band/orchestra/accompaniment)               'LĪVE'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Universal Music'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Live'
'TSOP' (Performer sort order)                       'Live'
'TSRC' (ISRC (international standard recording code))  'USRR29651774'
'TSST' (Set subtitle)                               'Secret Samadhi'
'TXXX:ASIN'                                         'B000031X7V'
'TXXX:Acoustid Id'                                  'ed3c4496-f67e-47c6-a507-9db07e2752c0'
'TXXX:Artists'                                      'LĪVE'
'TXXX:BARCODE'                                      '008811214623'
'TXXX:CATALOGNUMBER'                                '112 146-2'
'TXXX:MusicBrainz Album Artist Id'                  'cba77ba2-862d-4cee-a8f6-d3f9daf7211c'
'TXXX:MusicBrainz Album Id'                         '50e40495-804f-4451-af81-f7b7657fa38f'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'cba77ba2-862d-4cee-a8f6-d3f9daf7211c'
'TXXX:MusicBrainz Release Group Id'                 'ece0a922-67d1-456b-ae02-35a2ed1ae9ae'
'TXXX:MusicBrainz Release Track Id'                 '73aff965-ad38-4b7a-85f1-38e92e408eee'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['00s', '90s', 'nice', '5', 'rock']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.503312'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'312a21f2-8535-4a74-a7ac-96bc747f9149')

========================== row from database ==========================
                                              'id'  1351248
                                            'path'  /data/Music/Bulk/00poprockelectronic/Live/Secret Samadhi/Live - Gas Hed Goes West.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  334
                                           'genre'  rock-gr-alt;set-pl-mor
                                        'filesize'  5422899
                                           'mtime'  1628352484
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Live Live rock gr alt;set pl mor
                                      'tag_artist'  LĪVE
                                     'tag_release'  Throwing Copper / Secret Samadhi
                                       'tag_title'  Gas Hed Goes West
                                             'bpm'  144.0
                                    'search_title'  'gas':1 'goes':3 'hed':2 'west':4
                                   'search_artist'  'live':1,2
                                  'search_release'  'copper':2 'samadhi':4 'secret':3 'throwing':1
                                     'search_rest'  '00poprockelectronic':1 'alt':5,7 'gr':4 'live':2 'mor':10 'pl':9 'rock':3 'set':6,8
                                    'search_combo'  '00poprockelectronic':11 'alt':15,17 'copper':8C 'gas':1A 'goes':3A 'gr':14 'hed':2A 'live':5B,6B,12 'mor':20 'pl':19 'rock':13 'samadhi':10C 'secret':9C 'set':16,18 'throwing':7C 'west':4A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['00s', '90s', 'nice', '5', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628352483.9978194  (2021-08-07 18:08:03)
                             'size'  5422899