======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '309'
                                          'artist'  'IAMX'
                                     'text_people'  ''
                                         'release'  'Kiss + Swallow'
                                           'title'  'Heatwave'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['trip hop', 'alternative', 'electroclash', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'rock', 'new wave', 'electro', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ('electronic-we-electropop or '
 'synthpop;electronic-we-electro-electroclash;electronic-trip hop or downtempo '
 'or acid jazz')
                                             'bpm'  '125'
                                             'key'  '3A'
                                        'acoustid'  'c2a2313c-62ea-4355-a047-70a7b1f6b08c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kiss + Swallow'
'TBPM' (BPM (beats per minute))                     '125'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop',
 'electronic-we-electro-electroclash',
 'electronic-trip hop or downtempo or acid jazz']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-10-05'
'TIT2' (Title/songname/content description)         'Heatwave'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'IAMX'
'TPE2' (Band/orchestra/accompaniment)               'IAMX'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Recall'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'IAMX'
'TSOP' (Performer sort order)                       'IAMX'
'TXXX:ASIN'                                         'B00023B1EE'
'TXXX:Acoustid Id'                                  'c2a2313c-62ea-4355-a047-70a7b1f6b08c'
'TXXX:Artists'                                      'IAMX'
'TXXX:BARCODE'                                      '689784700322'
'TXXX:CATALOGNUMBER'                                'RECALL 003'
'TXXX:MusicBrainz Album Artist Id'                  'e4d05411-9a3d-452e-8b0e-a55b86b7cf85'
'TXXX:MusicBrainz Album Id'                         '0437bbda-ad4d-4d68-8f0e-e3eaea341d8c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e4d05411-9a3d-452e-8b0e-a55b86b7cf85'
'TXXX:MusicBrainz Release Group Id'                 '1bb6fff8-42ac-3c4c-89c2-381d3f3e94ae'
'TXXX:MusicBrainz Release Track Id'                 'b62e383a-303e-3fd8-8260-5cb44257bd06'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'new wave', 'electro', 'pop rock']
'TXXX:lastfmtags'                                   ['trip hop', 'alternative', 'electroclash', 'electronic', 'synthpop']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.561219'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ef5c257a-01b1-4ef2-9a3f-e543c0a30619')

========================== row from database ==========================
                                              'id'  1345989
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/IAMX - I Am X/Kiss And Swallow/13. Heatwave.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  309
                                           'genre'  electronic-we-electropop or synthpop;electronic-we-electro-electroclash;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5022247
                                           'mtime'  1636922673
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Am And 13. electronic we electropop or synthpop;electronic we electro electroclash;electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  IAMX
                                     'tag_release'  Kiss + Swallow
                                       'tag_title'  Heatwave
                                             'bpm'  125.0
                                    'search_title'  'heatwave':1
                                   'search_artist'  'iamx':1
                                  'search_release'  'kiss':1 'swallow':2
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '13':7,8 'acid':24 'am':5 'and':6 'downtempo':23 'electro':16 'electroclash':17,19 'electronic':9,13,15,18,20 'electropop':3 'hop':22 'jazz':25 'or':11 'synthpop':4,12,14 'trip':21 'we':10
                                    'search_combo'  '00electro':6 '00poprockelectronic':5 '13':11,12 'acid':28 'am':9 'and':10 'downtempo':27 'electro':20 'electroclash':21,23 'electronic':13,17,19,22,24 'electropop':7 'heatwave':1A 'hop':26 'iamx':2B 'jazz':29 'kiss':3C 'or':15 'swallow':4C 'synthpop':8,16,18 'trip':25 'we':14
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'alternative', 'electroclash', 'electronic', 'synthpop']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'rock', 'new wave', 'electro', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636922672.7145288  (2021-11-14 21:44:32)
                             'size'  5022247