======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '474'
                                          'artist'  'Nightmares on Wax'
                                     'text_people'  ''
                                         'release'  'Carboot Soul'
                                           'title'  'Argha Noah'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '146.0'
                                             'key'  '3A'
                                        'acoustid'  'fd81eadc-0da1-44ee-957b-f5e4b1c1c77d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Carboot Soul'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-04-12'
'TIT2' (Title/songname/content description)         'Argha Noah'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Nightmares on Wax'
'TPE2' (Band/orchestra/accompaniment)               'Nightmares on Wax'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '1/4'
'TSO2'                                              'Nightmares on Wax'
'TSOP' (Performer sort order)                       'Nightmares on Wax'
'TSRC' (ISRC (international standard recording code))  'GBBPW9900027'
'TXXX:ASIN'                                         'B00000JUZ4'
'TXXX:Acoustid Id'                                  'fd81eadc-0da1-44ee-957b-f5e4b1c1c77d'
'TXXX:BARCODE'                                      '5021603061118'
'TXXX:CATALOGNUMBER'                                'WARP LP 61'
'TXXX:MusicBrainz Album Artist Id'                  'b8c5cc4f-239f-4e02-b46f-b040b77c2030'
'TXXX:MusicBrainz Album Id'                         '5beee911-8590-41b5-9417-a61e88bcd218'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b8c5cc4f-239f-4e02-b46f-b040b77c2030'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.566681'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dac7409b-c620-435f-8933-2215982c33c8')

========================== row from database ==========================
                                              'id'  1330856
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Nightmares On Wax/Carboot Soul/Nightmares On Wax - Carboot Soul - 07 - Argha Noah.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  474
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  11401236
                                           'mtime'  1636910807
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip On On 07 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Nightmares on Wax
                                     'tag_release'  Carboot Soul
                                       'tag_title'  Argha Noah
                                             'bpm'  146.0
                                    'search_title'  'argha':1 'noah':2
                                   'search_artist'  'nightmares':1 'on':2 'wax':3
                                  'search_release'  'carboot':1 'soul':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':9 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'on':3 'or':7 'trip':5
                                    'search_combo'  '00poprockelectronic':8 '00trip':9 'acid':16 'argha':1A 'carboot':6C 'downtempo':15 'electronic':11 'hop':13 'jazz':17 'nightmares':3B 'noah':2A 'on':4B,10 'or':14 'soul':7C 'trip':12 'wax':5B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910807.4854221  (2021-11-14 18:26:47)
                             'size'  11401236