======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '194'
                                          'artist'  'Mark Lanegan Band'
                                     'text_people'  ''
                                         'release'  'Phantom Radio'
                                           'title'  'Waltzing in Blue'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-4', 'q-drums-2', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2', 'Q-PLAY-3', "
 "'Q-CHART-1']")
                                      'lastfmtags'  "['singer-songwriter', 'rock', 'blues', 'grunge', 'alternative']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '111.2'
                                             'key'  '6B'
                                        'acoustid'  '04de307c-28b0-424d-9334-0e43d8d95159'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Phantom Radio'
'TBPM' (BPM (beats per minute))                     '111.2'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-10-17'
'TENC' (Encoded by)                                 'iTunes 11.4'
'TIT2' (Title/songname/content description)         'Waltzing in Blue'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mark Lanegan Band'
'TPE2' (Band/orchestra/accompaniment)               'Mark Lanegan Band'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Heavenly Recordings'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Lanegan, Mark, Band'
'TSOA' (Album sort order)                           'Phantom Radio (2014)'
'TSOP' (Performer sort order)                       'Lanegan, Mark, Band'
'TSRC' (ISRC (international standard recording code))  'QMK2B1400008'
'TSST' (Set subtitle)                               'Phantom Radio'
'TXXX:Acoustid Id'                                  '04de307c-28b0-424d-9334-0e43d8d95159'
'TXXX:Artists'                                      'Mark Lanegan Band'
'TXXX:BARCODE'                                      '9341004026100'
'TXXX:CATALOGNUMBER'                                'PIASL143CD'
'TXXX:MusicBrainz Album Artist Id'                  '19f40952-e3ba-44ba-87b2-218e2744fb58'
'TXXX:MusicBrainz Album Id'                         '27cf2294-aaeb-41e2-8a9d-aaf3771c6630'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '19f40952-e3ba-44ba-87b2-218e2744fb58'
'TXXX:MusicBrainz Release Group Id'                 '1c23153e-21cc-43c2-a504-8a536c78cd71'
'TXXX:MusicBrainz Release Track Id'                 '8fb209d2-6a3a-40ee-a078-e3dbd6e8c404'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['singer-songwriter', 'rock', 'blues', 'grunge', 'alternative']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.66 dB'
'TXXX:replaygain_track_peak'                        '0.455290'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6a057368-cd43-43ec-9247-30e60daeb4f5')

========================== row from database ==========================
                                              'id'  1485724
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mark Lanegan Band - Phantom Radio (2014)/108 - Waltzing in Blue.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  194
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  7913860
                                           'mtime'  1637522918
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2014) 108 ifs songwriter rock
                                      'tag_artist'  Mark Lanegan Band
                                     'tag_release'  Phantom Radio
                                       'tag_title'  Waltzing in Blue
                                             'bpm'  111.2
                                    'search_title'  'blue':3 'in':2 'waltzing':1
                                   'search_artist'  'band':3 'lanegan':2 'mark':1
                                  'search_release'  'phantom':1 'radio':2
                                     'search_rest'  '00poprockelectronic':1 '108':4 '2014':2,3 'ifs':5 'rock':7 'songwriter':6
                                    'search_combo'  '00poprockelectronic':9 '108':12 '2014':10,11 'band':6B 'blue':3A 'ifs':13 'in':2A 'lanegan':5B 'mark':4B 'phantom':7C 'radio':8C 'rock':15 'songwriter':14 'waltzing':1A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-2', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['singer-songwriter', 'rock', 'blues', 'grunge', 'alternative']
                                        'tag_date'  2014
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637522918.0807807  (2021-11-21 20:28:38)
                             'size'  7913860