======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'Five Iron Frenzy'
                                     'text_people'  ''
                                         'release'  'The End Is Here'
                                           'title'  'Something Like Laughter'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['christian', 'ska punk', 'christian ska', 'ska', 'rock']"
                                     'discogstags'  "['rock', 'ska', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska-punk'
                                             'bpm'  '110.483'
                                             'key'  '10A'
                                        'acoustid'  'fbfa0748-5a9d-4dd0-98f5-9df3efa0ea89'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The End Is Here'
'TBPM' (BPM (beats per minute))                     '110.483'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska-punk'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2004-04-20'
'TIT2' (Title/songname/content description)         'Something Like Laughter'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Five Iron Frenzy'
'TPE2' (Band/orchestra/accompaniment)               'Five Iron Frenzy'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  '5 Minute Walk'
'TRCK' (Track number/Position in set)               '11/14'
'TSO2'                                              'Five Iron Frenzy'
'TSOP' (Performer sort order)                       'Five Iron Frenzy'
'TSST' (Set subtitle)                               'The End is Near'
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'TXXX:Acoustid Id'                                  'fbfa0748-5a9d-4dd0-98f5-9df3efa0ea89'
'TXXX:Artists'                                      'Five Iron Frenzy'
'TXXX:CATALOGNUMBER'                                'FMD2413'
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'TXXX:MusicBrainz Album Id'                         'be751607-9e02-4cf3-893b-b84f38bde233'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'ska', 'punk']
'TXXX:lastfmtags'                                   ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.317736'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7e62b64d-407b-4cf2-ad05-8e19f15dc796')

========================== row from database ==========================
                                              'id'  1337247
                                            'path'  /data/Music/Bulk/00poprockelectronic/Five Iron Frenzy/111-five_iron_frenzy-something_like_laughter-pyt.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska-punk
                                        'filesize'  4724419
                                           'mtime'  1620524507
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 111 five_iron_frenzy something_like_laughter pyt loc style reggae or dub or ska or dancehall ska punk
                                      'tag_artist'  Five Iron Frenzy
                                     'tag_release'  The End Is Here
                                       'tag_title'  Something Like Laughter
                                             'bpm'  110.483
                                    'search_title'  'laughter':3 'like':2 'something':1
                                   'search_artist'  'five':1 'frenzy':3 'iron':2
                                  'search_release'  'end':2 'here':4 'is':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '111':2 'dancehall':16 'dub':14 'five':3 'frenzy':5 'iron':4 'laughter':8 'like':7 'loc':10 'or':13 'punk':17 'pyt':9 'reggae':12 'ska':15 'something':6 'style':11
                                    'search_combo'  '00poprockelectronic':11 '111':12 'dancehall':26 'dub':24 'end':8C 'five':4B,13 'frenzy':6B,15 'here':10C 'iron':5B,14 'is':9C 'laughter':3A,18 'like':2A,17 'loc':20 'or':23 'punk':27 'pyt':19 'reggae':22 'ska':25 'something':1A,16 'style':21 'the':7C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['christian', 'ska punk', 'christian ska', 'ska', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'ska', 'punk']

============================== file details ==============================
                                           'mtime'  1620524506.9240804  (2021-05-09 03:41:46)
                             'size'  4724419